Home / Standards / GB/T 15381-1994 GB/T 15381-1994 Abolished Electrical and audio requirements for the conference systems 会议系统电及音频的性能要求 Standard Type GBT ICS 33.160 CCS M72 Status 废止 Issue Date 1994-12-28 Implementation 1995-08-01 Responsible Dept 工业和信息化部（电子） Drafting Unit N/A