GB/T 4770.1-1984

The test methods for 3-channel open wire carrier telephone equipment

STANDARD published on 1.1.1984

English, Chinese -
electronic design (pdf) (1148.80 USD)

The information about the standard:

Designation standards: GB/T 4770.1-1984
Note: WITHDRAWN
Publication date standards: 1.1.1984
Country: Chinese technical standard
Category: Technical standards GB