GB/T 14727-1993

General specification for the wireless transmitting hearing-speech training equipment for the deaf children

NORM herausgegeben am 4.12.1993

The information about the standard:

Designation standards: GB/T 14727-1993
Note: UNGÜLTIG
Publication date standards: 4.12.1993
Country: Chinese technical standard
Kategorie: Technische Normen GB