NORMSERVIS s.r.o.

UNE 21136-13:1990

ELECTRICAL RELAYS. BIASED (PERCENTAGE) DIFFERENTIAL RELAYS.

NORMA vydaná dňa 24.7.1990

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The information about the standard:

Designation standards: UNE 21136-13:1990
Publication date standards: 24.7.1990
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: Spanish technical standard
Kategória: Technické normy UNE