Cylindrical gear hobbers vertical work axis. Basic parameters and dimensions. Standards of accuracy
STANDARD published on 1.1.1991
Designation standards: GOST 659-89
Publication date standards: 1.1.1991
The number of pages: 28
Approximate weight : 84 g (0.19 lbs)
Country: Russian technical standard
Category: Technical standards GOST
Implemented changes and corrections:
Amd. 1.91