Standard ČSN ETS 300381 1.2.1996 preview

ČSN ETS 300381 (877550)

Telephony for hearing impaired people. Inductive coupling of telephone earphones to hearing aids



STANDARD published on 1.2.1996


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The information about the standard:

Designation standards: ČSN ETS 300381
Classification mark: 877550
Catalog number: 19077
Publication date standards: 1.2.1996
SKU: NS-171322
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: Czech technical standard
Category: Technical standards ČSN

The category - similar standards:

Telephone equipment

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