Wrought-iron and wrought-steel pipe valves and fittings : report of National Commitee on Metals Utilization /
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| Typ dokumentu: | Kniha |
| Jazyk: |
angličtina |
| Vydavatel: |
Washington :
United States Government Printing Office,
1927.
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| Edice: |
Simplified practice recommendation ;
No. 57 Elimination of waste |
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