Numerical control devices for machine tools. Methods of punched tapes control date coding
NORMA vydaná dňa 1.7.1984
Designation standards: GOST 20999-83
Publication date standards: 1.7.1984
The number of pages: 28
Approximate weight : 84 g (0.19 lbs)
Country: Russian technical standard
Kategória: Technické normy GOST