Home / Standards / GB/T 20978-2021 GB/T 20978-2021 Active Quality requirement for soft ice cream serving-machine 软冰淇淋机质量要求 Standard Type GBT ICS 67.260 CCS X90 Status 现行 Issue Date 2021-11-26 Implementation 2022-12-01 Responsible Dept 中国商业联合会 Drafting Unit N/A