BS 4870-4:1988

Specification for approval testing of welding procedures. Specification for automatic fusion welding of metallic materials, including welding operator approval.

NORM herausgegeben am 29.1.1988

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The information about the standard:

Designation standards: BS 4870-4:1988
Note: UNGÜLTIG
Publication date standards: 29.1.1988
The number of pages: 10
Approximate weight : 30 g (0.07 lbs)
Country: British technical standard
Kategorie: Technische Normen BS