
Reproducing devices of mechanical sound recording. General specifications
NORM herausgegeben am 1.1.1989
Designation standards: GOST 11157-87
Publication date standards: 1.1.1989
The number of pages: 42
Approximate weight : 126 g (0.28 lbs)
Country: Russian technical standard
Kategorie: Technische Normen GOST
Implemented changes and corrections:
Amd. 7.89