Home / Standards / GB/T 17127.2-1997 GB/T 17127.2-1997 Active Agricultural wheeled tractors and implements--Three-point hitch coupler--Part 2:A-frame coupler 农业轮式拖拉机和机具 三点悬挂挂接器 第2部分:A型框架式挂接器 Standard Type GBT ICS 65.060.10 CCS B90 Status 现行 Issue Date 1997-12-01 Implementation 1998-10-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A