Home / Standards / GB 15052 GB 15052 Abolished Lifting appliances--Dangerous positions and signs 起重机械危险部位与标志 Standard Type GB ICS N/A CCS C68 Status 废止 Issue Date 1994-05-03 Implementation 1995-03-01 Responsible Dept 中国机械工业联合会 Drafting Unit 中国机械工业联合会