Home / Standards / GB/T 25672-2010 GB/T 25672-2010 Abolished Hammer drills and Shell hammer drills 电锤钻和套式电锤钻 Standard Type GBT ICS 25.100.30 CCS J41 Status 废止 Issue Date 2010-12-23 Implementation 2011-07-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A