Home / Standards / GB/T 26475-2011 GB/T 26475-2011 Abolished Bridge type grab ship unloader 桥式抓斗卸船机 Standard Type GBT ICS 53.020.99 CCS J80 Status 废止 Issue Date 2011-05-12 Implementation 2011-12-01 Responsible Dept 中国机械工业联合会 Drafting Unit 中国机械工业联合会