GB/T 11455-1989

Abolished

Hearing aid equipment not entirely wornon the listener

不完全佩戴在听者身上的助听设备

Standard Type
GBT
ICS
17.140
CCS
L31
Status
废止
Issue Date
1989-06-29
Implementation
1990-04-01
Responsible Dept
工业和信息化部(电子)
Drafting Unit
N/A