ČSN ETS 300488-ed.1 (877564)

Terminal Equipment (TE). Telephony for hearing impaired people. Characteristics of telephone sets that provide additional receiving amplification for the benefic of the hearing impaire

NORM herausgegeben am 1.2.1997

Nur das Vorwort ist in der tschechischen Sprache -
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The information about the standard:

Designation standards: ČSN ETS 300488-ed.1
Classification mark: 877564
Catalog number: 21349
Publication date standards: 1.2.1997
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: Czech technical standard
Kategorie: Technische Normen ČSN