Home / Standards / GB/T 17921-2010 GB/T 17921-2010 Active Earth-moving machinery - Seat belts and seat belt anchorages - Performance requirements and tests 土方机械 座椅安全带及其固定器 性能要求和试验 Standard Type GBT ICS 53.100 CCS P97 Status 现行 Issue Date 2010-12-23 Implementation 2011-07-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A