NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 44069.14-2025
铁氧体磁心 - 尺寸和表面缺陷极限导则 - 第14部分:EFD型磁心 Ferrite Cores - Size and Surface Defect Limits Guidelines - Part 14: EFD Type Cores
发布日期 Issued Date:
实施日期 Implemented Date:
发布Issued by:
国家市场监督管理总局 国家标准化管理委员会
The Standardization Administration of the People's Republic of China
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"GB/T 44069.14-2025" standard !
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