GB/T 6419-1986

Regulations for the qualification test of diver-welders

STANDARD published on 24.5.1986

English, Chinese -
electronic design (pdf) (766.80 USD)

The information about the standard:

Designation standards: GB/T 6419-1986
Note: WITHDRAWN
Publication date standards: 24.5.1986
Country: Chinese technical standard
Category: Technical standards GB