Home / Standards / GB/T 37476-2019 GB/T 37476-2019 Active Marine swing and rotate angle hydraulic cylinder 船用摆动转角液压缸 Standard Type GBT ICS 47.020.30 CCS U57 Status 现行 Issue Date 2019-05-10 Implementation 2019-12-01 Responsible Dept 国家标准委 Drafting Unit N/A