BS 448:1936

Radio valve-bases and valve holders.

NORMA vydaná dňa 1.12.1937

The information about the standard:

Designation standards: BS 448:1936
Note: NEPLATNÁ
Publication date standards: 1.12.1937
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategória: Technické normy BS