Home / Standards / GB/T 30474.1-2013 GB/T 30474.1-2013 Active Holding fixtures of cylindrical abrasive sleeves―Part 1: Holding fixtures with shank for hand-held grinding machines 筒形砂套夹紧装置 第1部分：用于手持式磨削机上的带轴夹紧装置 Standard Type GBT ICS 25.100.70 CCS J43 Status 现行 Issue Date 2013-12-31 Implementation 2014-10-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A