Rules for the preparation of detail specifications for corona stabilizer tubes of assessed quality.
NORMA vydaná dňa 29.12.1970
Designation standards: BS 9021:1970
Note: NEPLATNÁ
Publication date standards: 29.12.1970
The number of pages: 15
Approximate weight : 45 g (0.10 lbs)
Country: British technical standard
Kategória: Technické normy BS