Home / Standards / GB/T 3464.1-2007 GB/T 3464.1-2007 Active Machine and hand taps - Part 1: Plain parallel shank machine and hand taps 机用和手用丝锥 第1部分：通用柄机用和手用丝锥 Standard Type GBT ICS 25.100.50 CCS J41 Status 现行 Issue Date 2007-06-25 Implementation 2007-11-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A