Home / Standards / GB/T 44879-2024 GB/T 44879-2024 Active Identification requirements of engineering machinery products based on OID 基于OID的工程机械产品标识要求 Standard Type GBT ICS 35.100.01 CCS L66 Status 现行 Issue Date 2024-11-28 Implementation 2025-06-01 Responsible Dept 国家标准委 Drafting Unit N/A