BS 448:1932

Radio valve-bases and valve sockets.

NORMA vydána dne 5.2.1932

The information about the standard:

Designation standards: BS 448:1932
Note: NEPLATNÁ
Publication date standards: 5.2.1932
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategorie: Technické normy BS