Home / Standards / GB/T 24685-2021 GB/T 24685-2021 Active Puddling and fertilizing land leveler for paddy field 水田平地施肥搅浆机 Standard Type GBT ICS 65.060.20 CCS B91 Status 现行 Issue Date 2021-12-31 Implementation 2022-07-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A