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AENOR Norma
UNE 21136-7:1990

UNE 21136-7:1990

Relés eléctricos. Métodos de ensayo y de medida para relés electromecánicos de todo o nada.

ELECTRICAL RELAYS. TEST AND MEASUREMENT PROCEDURES FOR ELECTROMECHANICAL ALL-OR-NOTHING RELAYS.

Publication date:
1990-10-03 /In force
International equivalences:

IEC 255-7:1978 (Idéntico)

72
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