BS 49:1909

Ammeters and voltmeters.

NORMA vydaná dňa 1.1.1909

The information about the standard:

Designation standards: BS 49:1909
Note: NEPLATNÁ
Publication date standards: 1.1.1909
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategória: Technické normy BS