Home / Standards / GB/T 38077-2019 GB/T 38077-2019 Active Marine heaters for heating oil with exhaust gas 船用废气式热油加热器 Standard Type GBT ICS 47.020.20 CCS U41 Status 现行 Issue Date 2019-10-18 Implementation 2020-05-01 Responsible Dept 国家标准委 Drafting Unit N/A