An investigation of oxyacetylene welding and cutting blow-pipes, with especial reference to their design, safety, and economy in operation /
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| Typ dokumentu: | Kniha |
| Jazyk: |
angličtina |
| Vydavatel: |
Washington :
Government Printing Office,
1922.
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| Edice: |
Technologic Papers of the Bureau of Standards ;
No. 200 |
| Předmět: | |
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