Home / Standards / GB 39177-2020 GB 39177-2020 Abolished Minimum allowable values of energy efficiency and energy efficiency grades for electric pressure cookers 电压力锅能效限定值及能效等级 Standard Type GB ICS 27.010 CCS F01 Status 废止 Issue Date 2020-07-23 Implementation 2021-08-01 Responsible Dept 国家标准委 Drafting Unit N/A