Mechanical quadrants with level. Specifications
STANDARD published on 1.1.1976
Designation standards: GOST 10908-75
Publication date standards: 1.1.1976
The number of pages: 17
Approximate weight : 51 g (0.11 lbs)
Country: Russian technical standard
Category: Technical standards GOST
Implemented changes and corrections:
Amd. 10.78
Amd. 3.82
Amd. 4.87