BS 6083-4:1981

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

NORMA vydána dne 31.12.1981

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The information about the standard:

Designation standards: BS 6083-4:1981
Note: NEPLATNÁ
Publication date standards: 31.12.1981
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: British technical standard
Kategorie: Technické normy BS