BS 5501-4:1977

Electrical apparatus for potentially explosive atmospheres. Powder filling ´q´.

NORMA vydána dne 30.12.1977

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The information about the standard:

Designation standards: BS 5501-4:1977
Note: NEPLATNÁ
Publication date standards: 30.12.1977
The number of pages: 20
Approximate weight : 60 g (0.13 lbs)
Country: British technical standard
Kategorie: Technické normy BS