Home / Standards / GB/T 3507-2008 GB/T 3507-2008 Active Nominal torque series of the mechanical coupling 联轴器公称转矩系列 Standard Type GBT ICS 21.120.01 CCS J19 Status 现行 Issue Date 2008-09-27 Implementation 2009-05-01 Responsible Dept 国家标准委 Drafting Unit N/A