BS 3942:1965

Marking of control settings on hearing aids.

NORMA vydaná dňa 1.1.1965

The information about the standard:

Designation standards: BS 3942:1965
Note: NEPLATNÁ
Publication date standards: 1.1.1965
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategória: Technické normy BS