Home / Standards / GB/T 7389-1987 GB/T 7389-1987 Abolished Shipbuilding--Cargo winches 船用起货绞车 Standard Type GBT ICS 47.020.40 CCS U22 Status 废止 Issue Date 1987-03-11 Implementation 1988-01-01 Responsible Dept 国家标准委 Drafting Unit N/A