BS 639:1976

Specification. Covered electrodes for the manual metal-arc welding of carbon and carbon manganese steels.

NORMA vydaná dňa 27.2.1976

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The information about the standard:

Designation standards: BS 639:1976
Note: NEPLATNÁ
Publication date standards: 27.2.1976
The number of pages: 18
Approximate weight : 54 g (0.12 lbs)
Country: British technical standard
Kategória: Technické normy BS