GB/T 13431-1992

Performance requirements for 120-channel submarine coaxial cable carrier telephone equipment

NORMA vydaná dňa 6.4.1992

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The information about the standard:

Designation standards: GB/T 13431-1992
Note: NEPLATNÁ
Publication date standards: 6.4.1992
Country: Chinese technical standard
Kategória: Technické normy GB