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UNE 20099:1974

UNE 20099:1974

APARAMENTA DE ALTA TENSION BAJO ENVOLVENTE METALICA

Publication Date:
1974-08-15 /Anulada
Cancellation date:
1990-03-07
CTN:

CTN 207 - Transmission and distribution of electrical energy

Cancellations:

It is cancelled by: UNE 20099:1990

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