BS 89:1937

Electrical indicating instruments.

NORMA vydaná dňa 1.5.1947

The information about the standard:

Designation standards: BS 89:1937
Note: NEPLATNÁ
Publication date standards: 1.5.1947
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategória: Technické normy BS