BS 2971:1991

Specification for class II arc welding of carbon steel pipework for carrying fluids.

NORMA vydaná dňa 28.6.1991

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The information about the standard:

Designation standards: BS 2971:1991
Note: NEPLATNÁ
Publication date standards: 28.6.1991
The number of pages: 38
Approximate weight : 114 g (0.25 lbs)
Country: British technical standard
Kategória: Technické normy BS