Home / Standards / GB/T 37565-2019 GB/T 37565-2019 Active General specification of screen machine for water supply and drainage service 给水排水用格栅除污机通用技术条件 Standard Type GBT ICS 91.140 CCS P41 Status 现行 Issue Date 2019-06-04 Implementation 2020-05-01 Responsible Dept 住房城乡建设部 Drafting Unit N/A