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Standard ČSN ETS 300679-ed.1 1.8.1997 preview

ČSN ETS 300679-ed.1 (877565)

Terminal Equipment (TE) - Telephony for the hearing impaired - Electrical coupling of telephone sets to hearing aids



STANDARD published on 1.8.1997


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Price1.30 USD excl. VAT
1.30 USD

The information about the standard:

Designation standards: ČSN ETS 300679-ed.1
Classification mark: 877565
Catalog number: 22335
Publication date standards: 1.8.1997
SKU: NS-172086
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: Czech technical standard
Category: Technical standards ČSN

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