GB/T 9389-1988

Active

Sound transmission using infrared radiation

用红外辐射的声传输

Standard Type
GBT
ICS
33.160.50
CCS
M60
Status
现行
Issue Date
1988-06-20
Implementation
1988-12-01
Responsible Dept
工业和信息化部（电子）
Drafting Unit
N/A