Home / Standards / GB/T 41970-2022 GB/T 41970-2022 Active Interconnection interface specification of numerical control machine tools in smart factory 智能工厂数控机床互联接口规范 Standard Type GBT ICS 25.040.20 CCS J50 Status 现行 Issue Date 2022-10-12 Implementation 2022-10-12 Responsible Dept 中国机械工业联合会 Drafting Unit N/A