Home / Standards / GB/T 6428-1995 GB/T 6428-1995 Active Methods of the measurement for hydrogen thyratron tubes 氢闸流管测试方法 Standard Type GBT ICS 31.080.20 CCS L39 Status 现行 Issue Date 1995-12-22 Implementation 1996-08-01 Responsible Dept 工业和信息化部(电子) Drafting Unit N/A