Collectors and slip rings of electrical rotating machines. Diameters
NORMA vydána dne 1.7.1982
Designation standards: GOST 19780-81
Publication date standards: 1.7.1982
The number of pages: 4
Approximate weight : 12 g (0.03 lbs)
Country: Russian technical standard
Kategorie: Technické normy GOST
Implemented changes and corrections:
Amd. 1.90