Home / Standards / GB/T 22676-2008 GB/T 22676-2008 Active Impact drills 冲击电钻 Standard Type GBT ICS 25.140.20 CCS K64 Status 现行 Issue Date 2008-12-31 Implementation 2009-10-01 Responsible Dept 中国电器工业协会 Drafting Unit N/A