BS EN 60118-4:1998

Hearing aids. Magnetic field strength in audio-frequency induction loops for hearing aid purposes.

NORMA vydaná dňa 15.11.1998

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The information about the standard:

Designation standards: BS EN 60118-4:1998
Note: NEPLATNÁ
Publication date standards: 15.11.1998
The number of pages: 10
Approximate weight : 30 g (0.07 lbs)
Country: British technical standard
Kategória: Technické normy BS