| 477251 |
603739 |
图书 |
STANDARD SPECIFICATIONS FOR STRUCTURAL STEEL FOR BUILDINGS. |
U.S.DEPARTMENT OF COMMERCE |
GOVERMENT PRINTING OFFICE; 1926 |
T-657.122/5/NO.8 |
0/0 |
| 477252 |
603740 |
图书 |
STANDARD SPECIFICATIONS FOR STRUCTURAL STEEL FOR LOCOMOTIVES. |
U.S.DEPARTMENT OF COMMERCE |
GOVERMENT PRINTING OFFICE; 1926 |
T-657.122/6/NO.9 |
0/0 |
| 477253 |
603878 |
图书 |
STANDARD SPECIFICATIONS FOR WELDED AND SEAMLESS STEEL PIPE. |
U.S.DEPARTMENT OF COMMERCE |
GOVERMENT PRINTING OFFICE; 1928 |
T-657.122/14/NO.20 |
0/0 |
| 477254 |
604266 |
图书 |
STANDARD SPECIFICATIONS FOR STRUCTURAL NICKEL STEEL. |
U.S.DEPARTMENT OF COMMERCE |
GOVERMENT PRINTING OFFICE; 1926 |
T-657.122/24/NO.34 |
0/0 |
| 477255 |
604298 |
图书 |
STANDARD SPECIFICATIONS FOR STRUCTURAL STEEL FOR SHIPS. |
U.S.DEPARTMENT OF COMMERCE |
GOVERMENT PRINTING OFFICE; 1926 |
T-657.122/25/NO.36 |
0/0 |
| 477256 |
604562 |
图书 |
STANDARD SPECIFICATIONS FOR STEEL TIRES |
U.S.DEPARTMENT OF COMMERCE |
GOVERMENT PRINTING OFFICE; 1921 |
T-657.122/39/NO.120 |
0/0 |
| 477257 |
604658 |
图书 |
STANDARD SPECIFICATIONS FOR STRUCTURAL STEEL FOR BRIDGES. |
U.S.DEPARTMENT OF COMMERCE |
GOVERMENT PRINTING OFFICE; 1927 |
T-657.122/56/NO.203 |
0/0 |
| 477258 |
604659 |
图书 |
STANDARD SPECIFICATIONS FOR THE MANUFACTURE OF OPEN-HEARTH STEEL GIRDER RAILS OF PLAIN,GROOVED,AND G |
U.S.DEPARTMENT OF COMMERCE |
GOVERMENT PRINTING OFFICE; 1928 |
T-657.122/57/NO.204 |
0/0 |
| 477259 |
604682 |
图书 |
STANDARD SPECIFICATIONS FOR STRUCTURAL STEEL FOR BUILDINGS. |
U.S.DEPARTMENT OF COMMERCE |
GOVERMENT PRINTING OFFICE; 1927 |
T-657.122/62/NO.209 |
0/0 |
| 477260 |
604683 |
图书 |
STANDARD SPECIFICATIONS FOR STRUCTURAL STEEL FOR LOCOMOTIVES. |
U.S.DEPARTMENT OF COMMERCE |
GOVERMENT PRINTING OFFICE; 1927 |
T-657.122/63/NO.210 |
0/0 |
| 477261 |
604684 |
图书 |
STANDARD SPECIFICATIONS FOR STRUCTURAL STEEL FOR CARS. |
U.S.DEPARTMENT OF COMMERCE |
GOVERMENT PRINTING OFFICE; 1927 |
T-657.122/64/NO.211 |
0/0 |
| 477262 |
603859 |
图书 |
STANDARD SPECIFICATIONS FOR STEEL CASTINGS. |
U.S.DEPARTMENT OF COMMERCE |
GOVERMENT PRINTING OFFICE; 1926 |
T-657.122/13/NO.17 |
0/0 |
| 477263 |
603918 |
图书 |
STANDARD SPECIFICATIONS FOR REFINED WROUGHT-IRON BARS. |
U.S.DEPARTMENT OF COMMERCE |
GOVERMENT PRINTING OFFICE; 1919 |
T-657.122/17/NO.26 |
0/0 |
| 477264 |
604263 |
图书 |
STANDARD SPECIFICATIONS FOR QUENCHED HIGH-CARBON STEEL SPLICE BARS. |
U.S.DEPARTMENT OF COMMERCE |
GOVERMENT PRINTING OFFICE; 1926 |
T-657.122/22/NO.31 |
0/0 |
| 477265 |
604318 |
图书 |
STANDARD SPECIFICATIONS FOR RAIL-STEEL CONCRETE-REIN FOR CEMENT BARS. |
U.S.DEPARTMENT OF COMMERCE |
GOVERMENT PRINTING OFFICE; 1919 |
T-657.122/26/NO.39 |
0/0 |
| 477266 |
604340 |
图书 |
STANDARD SPECIFICATIONS FOR SPELTER. |
U.S.DEPARTMENT OF COMMERCE |
GOVERMENT PRINTING OFFICE; 1919 |
T-657.122/29/NO.55 |
0/0 |
| 477267 |
604378 |
图书 |
STANDARD SPECIFICATIONS FOR STAY-BOLT,ENGINE-BOLT,AND EXTRA-REFINED WROUGHT-IRON BARS. |
U.S.DEPARTMENT OF COMMERCE |
GOVERMENT PRINTING OFFICE; 1926 |
T-657.122/33/NO.64 |
0/0 |
| 477268 |
604563 |
图书 |
STANDARD SPECIFICATIONS FOR REFINED WROUGHT-IRON BARS. |
U.S.DEPARTMENT OF COMMERCE |
GOVERMENT PRINTING OFFICE; 1921 |
T-657.122/40/NO.130 |
0/0 |
| 477269 |
604568 |
图书 |
STANDARD SPECIFICATIONS FOR SOFT OR ANNEALED COPPER WIRE. |
U.S.DEPARTMENT OF COMMERCE |
GOVERMENT PRINTING OFFICE; 1921 |
T-657.122/45/NO.137 |
0/0 |
| 477270 |
604598 |
图书 |
STANDARD SPECIFICATIONS FOR SPELTER. |
U.S.DEPARTMENT OF COMMERCE |
GOVERMENT PRINTING OFFICE; 1921 |
T-657.122/48/NO.140 |
0/0 |
| 477271 |
604599 |
图书 |
STANDARD SPECIFICATIONS FOR RAIL-STEEL CONCRETE-REINFORCEMENT BARS. |
U.S.DEPARTMENT OF COMMERCE |
GOVERMENT PRINTING OFFICE; 1921 |
T-657.122/50/NO.148 |
0/0 |
| 477272 |
605141 |
图书 |
STANDARD SPECIFICATIONS FOR STAY-BOLT,ENGINE-BOLT,AND EXTRA-REFINED WROUGHT-IRON BARS. |
U.S.DEPARTMENT OF COMMERCE |
GOVERMENT PRINTING OFFICE; 1927 |
T-657.122/68/NO.215 |
0/0 |
| 477273 |
605338 |
图书 |
STANDARD SPECIFICATIONS FOR STEEL CASTINGS. |
U.S.DEPARTMENT OF COMMERCE |
GOVERMENT PRINTING OFFICE; 1927 |
T-657.122/66/NO.213 |
0/0 |
| 477274 |
603660 |
图书 |
STANDARD SPECIFICATIONS FOR OPEN-HEARTH STEEL GIRDER RAILS OF PLAIN,GROOVED,AND GUARD TYPES. |
U.S.DEPARTMENT OF COMMERCE |
GOVERMENT PRINTING OFFICE; 1926 |
T-657.122/2/NO.3 |
0/0 |
| 477275 |
603678 |
图书 |
STANDARD SPECIFICATIONS FOR LOW-CARBON STEEL SPLICE BARS. |
U.S.DEPARTMENT OF COMMERCE |
GOVERMENT PRINTING OFFICE; 1918 |
T-657.122/3/NO.4 |
0/0 |
