UNE-ETS 300381:1999

TELEPHONY FOR HEARING IMPAIRED PEOPLE. INDUCTIVE COUPLING OF TELEPHONE EARPHONES TO HEARING AIDS.

NORMA vydaná dňa 28.6.1999

Anglicky -
Elektronické PDF (70.60 EUR)

Anglicky -

Tlačené (77.60 EUR)

Španielsky -

Elektronické PDF (70.60 EUR)

Španielsky -

Tlačené (77.60 EUR)

The information about the standard:

Designation standards: UNE-ETS 300381:1999
Publication date standards: 28.6.1999
The number of pages: 23
Approximate weight : 69 g (0.15 lbs)
Country: Spanish technical standard
Kategória: Technické normy UNE