BS 638-3:1979

Arc welding power sources, equipment and accessories. Specification for air cooled power sources for semi-automatic and automatic metal-arc welding.

NORMA vydána dne 31.7.1979

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The information about the standard:

Designation standards: BS 638-3:1979
Note: NEPLATNÁ
Publication date standards: 31.7.1979
The number of pages: 15
Approximate weight : 45 g (0.10 lbs)
Country: British technical standard
Kategorie: Technické normy BS