Chemical fiber and bunch. A number of nominal values of linear density
NORMA vydaná dňa 1.7.1977
Designation standards: GOST 21750-76
Publication date standards: 1.7.1977
The number of pages: 4
Approximate weight : 12 g (0.03 lbs)
Country: Russian technical standard
Kategória: Technické normy GOST
Implemented changes and corrections:
Amd. 4.82
Amd. 6.86
Amd. 4.92