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Standard
UNE 21321:1978

UNE 21321:1978

Símbolos literales para los dispositivos con semiconductores y microcircuitos integrados.

LETTER SYMBOLS FOR SEMICONDUCTOR DEVICES AND INTEGRATED MICROCIRCUITS.

Publication Date:
1978-06-15 /Vigente
International equivalences:

IEC 148-A:1974 (Identical)

IEC 148:1969 (Identical)

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