GOST 4.139-85

System of product-quality indices. Semiconductor power converters. Nomenclature of indices

NORMA vydaná dňa 1.1.1987

The information about the standard:

Designation standards: GOST 4.139-85
Publication date standards: 1.1.1987
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: Russian technical standard
Kategória: Technické normy GOST