Home / Standards / GB/T 4012-2013 GB/T 4012-2013 Active 2.6/9.5mm composite coaxial cable for telecommunication use 2.6/9.5mm 同轴综合通信电缆 Standard Type GBT ICS 29.060.20 CCS K13 Status 现行 Issue Date 2013-07-19 Implementation 2013-12-02 Responsible Dept 中国电器工业协会 Drafting Unit N/A