Home / Standards / GB/T 1392-2021 GB/T 1392-2021 Active Ships and marine technology—Deck machinery—Accommodation ladder winches 船舶与海洋技术 甲板机械 舷梯绞车 Standard Type GBT ICS 47.020.50 CCS U22 Status 现行 Issue Date 2021-08-20 Implementation 2022-03-01 Responsible Dept 国家标准委 Drafting Unit N/A