Direct and angle vacuum valves. Mounting dimensions
NORM herausgegeben am 1.7.1983
Designation standards: GOST 25197-82
Publication date standards: 1.7.1983
The number of pages: 3
Approximate weight : 9 g (0.02 lbs)
Country: Russian technical standard
Kategorie: Technische Normen GOST
Implemented changes and corrections:
Amd. 8.84