Foundry jolt moulding machines. Types, basic parameters
STANDARD published on 1.1.1977
Designation standards: GOST 7020-75
Publication date standards: 1.1.1977
The number of pages: 4
Approximate weight : 12 g (0.03 lbs)
Country: Russian technical standard
Category: Technical standards GOST
Implemented changes and corrections:
Amd. 6.82
Amd. 12.82
Amd. 8.87
Amd. 1.89