
Guidelines for improving the state of preventive sanitary supervision over design welding shops, development of technological processes and equipment for welding production
STANDARD published on 1.1.1987
Designation standards: MU 4428-87
Publication date standards: 1.1.1987
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: Russian technical standard
Category: MU