GB/T 3974-1983

Telephone transmission interference allowances for long-distance high-capacity analogue microwave communication systems

NORMA vydána dne 15.12.1983

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The information about the standard:

Designation standards: GB/T 3974-1983
Note: NEPLATNÁ
Publication date standards: 15.12.1983
Country: Chinese technical standard
Kategorie: Technické normy GB