GB/T 2094-1980

Toll and local crossbar telephone switching system--Signal marks or colours of lamp and alarm ringer

NORM herausgegeben am 1.1.1980

The information about the standard:

Designation standards: GB/T 2094-1980
Note: UNGÜLTIG
Publication date standards: 1.1.1980
Country: Chinese technical standard
Kategorie: Technische Normen GB