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Standard
UNE 21302-531:1978

UNE 21302-531:1978

Vocabulario electrotécnico. Tubos electrónicos.

ELECTROTECHNICAL VOCABULARY. ELECTRONIC TUBES.

Publication Date:
1978-05-15 /Vigente
Version confirmed on:
2015-01-23
International equivalences:

IEC 60050-531:1974 (Identical)

Cancellations:

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This standard is available in:

Print and digital format

Spanish