Home / Standards / GB/T 44058-2024 GB/T 44058-2024 Active Marking on ferrite cores 铁氧体磁心的标记 Standard Type GBT ICS 29.100.10 CCS L 19 Status 现行 Issue Date 2024-05-28 Implementation 2024-12-01 Responsible Dept 工业和信息化部(电子) Drafting Unit N/A