Home / Standards / GB/T 4677-2002 GB/T 4677-2002 Active Test methods of printed boards 印制板测试方法 Standard Type GBT ICS 31.180 CCS L30 Status 现行 Issue Date 2002-11-25 Implementation 2003-04-01 Responsible Dept 工业和信息化部(电子) Drafting Unit N/A