Home / Standards / GB/T 20343 GB/T 20343 Active Agricultural tractors and machinery—Connection of implements via three point linkage—Clearance zone around implement 农业拖拉机和机械 三点悬挂机具的连接装置 机具周围的间隙范围 Standard Type GBT ICS 65.060.01 CCS B90 Status 现行 Issue Date 2016-02-24 Implementation 2016-09-01 Responsible Dept 中国机械工业联合会 Drafting Unit 中国机械工业联合会