Unified system for design documentation. Rules for making working drawings of spur gears of Novikov´s transmissions with two engagement lines
NORMA vydaná dňa 1.1.1971
Designation standards: GOST 2.422-70
Publication date standards: 1.1.1971
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: Russian technical standard
Kategória: Technické normy GOST