Home / Standards / GB/T 17301-1998 GB/T 17301-1998 Active Earth-moving machinery--Operator station and maintenance areas--Bluntness of edges 土方机械 操作和维修空间 棱角倒钝 Standard Type GBT ICS 53.100 CCS P97 Status 现行 Issue Date 1998-04-03 Implementation 1999-01-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A