BS 142:1953

Electrical protective relays.

NORMA vydaná dňa 10.10.1956

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Elektronické PDF (262.60 EUR)

The information about the standard:

Designation standards: BS 142:1953
Note: NEPLATNÁ
Publication date standards: 10.10.1956
The number of pages: 23
Approximate weight : 69 g (0.15 lbs)
Country: British technical standard
Kategória: Technické normy BS