Triple-edged knives for shaping foundry cores. Design
NORMA vydaná dňa 1.7.1975
Designation standards: GOST 11797-74
Publication date standards: 1.7.1975
The number of pages: 4
Approximate weight : 12 g (0.03 lbs)
Country: Russian technical standard
Kategória: Technické normy GOST
Implemented changes and corrections:
Amd. 11.80
Amd. 9.85
Amd. 8.92