BS 2971:1977

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

NORMA vydaná dňa 31.7.1986

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The information about the standard:

Designation standards: BS 2971:1977
Note: NEPLATNÁ
Publication date standards: 31.7.1986
The number of pages: 25
Approximate weight : 75 g (0.17 lbs)
Country: British technical standard
Kategória: Technické normy BS