Home / Standards / GB/T 7330-2008 GB/T 7330-2008 Active Line traps for a.c. power systems 交流电力系统阻波器 Standard Type GBT ICS 33.060.40 CCS M31 Status 现行 Issue Date 2008-03-25 Implementation 2008-10-01 Responsible Dept 中国电力企业联合会 Drafting Unit 中国电力企业联合会