Home / Standards / GB/T 4473-2008 GB/T 4473-2008 Abolished Synthetic testing of high-voltage alternating current circuit-breakers 高压交流断路器的合成试验 Standard Type GBT ICS 29.130.10 CCS K43 Status 废止 Issue Date 2008-06-18 Implementation 2009-03-01 Responsible Dept 中国电器工业协会 Drafting Unit N/A