GB/T 12173-1990

Mining electrical apparatus for non hazardous area

STANDARD published on 12.1.1990

English, Chinese -
electronic design (pdf) (348.80 USD)

The information about the standard:

Designation standards: GB/T 12173-1990
Note: WITHDRAWN
Publication date standards: 12.1.1990
Country: Chinese technical standard
Category: Technical standards GB