Home / Standards / GB 41731-2022 GB 41731-2022 Active Marine inflatable lifejacket 船用气胀式救生衣 Standard Type GB ICS 47.020.50 CCS U27 Status 现行 Issue Date 2022-07-13 Implementation 2023-02-01 Responsible Dept 交通运输部 Drafting Unit N/A