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AENOR Norma
UNE 21127:1991

UNE 21127:1991

Tensiones nominales.

STANDARD VOLTAGES.

Publication date:
1991-06-11 /In force
International equivalences:

IEC 38:1983 (Idéntico)

Cancellations:

Cancel: UNE 21127:1979

Modifications:

Amended by: UNE 21127/1M:2000

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