GB/T 25102.4-2010

Electroacoustics - Hearing aids - Part 4: Induction loop systems for hearing aid purposes - Magnetic field strength

NORMA vydaná dňa 2.9.2010

Anglicky a čínsky -
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The information about the standard:

Designation standards: GB/T 25102.4-2010
Publication date standards: 2.9.2010
Country: Chinese technical standard
Kategória: Technické normy GB