Cylindrical gear grinders with cone grinding wheel. Standards of accuracy
NORMA vydána dne 1.1.1978
Designation standards: GOST 7640-76
Publication date standards: 1.1.1978
The number of pages: 11
Approximate weight : 33 g (0.07 lbs)
Country: Russian technical standard
Kategorie: Technické normy GOST
Implemented changes and corrections:
Amd. 1.84
Amd. 10.88