GB/T 5446-1985

Specification for 12-channel transistorized carrier telephone equipment on an open-wire pair

NORMA vydána dne 1.1.1985

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The information about the standard:

Designation standards: GB/T 5446-1985
Note: NEPLATNÁ
Publication date standards: 1.1.1985
Country: Chinese technical standard
Kategorie: Technické normy GB