GB/T 9400-1988

Abolished

Dimensions of director radiator loudspeaker

直接辐射式扬声器尺寸

Standard Type
GBT
ICS
33.160.50
CCS
M72
Status
废止
Issue Date
1988-06-17
Implementation
1988-11-01
Responsible Dept
工业和信息化部（电子）
Drafting Unit
N/A