Sectional specification : magnetic oxide cores for linear transformers ; german version en 125200 : 1991 分规范.线性变压器用磁氧体铁芯
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Harmonized system of quality assessment for electronic components : sectional specification : magnetic oxide cores for linear transformers 电子元器件质量评定统一体系.分规范.线性变压器用磁性氧化铁芯
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Harmonized system of quality assessment for electronic components . sectional specification . magnetic oxide cores for linear transformers . specification cecc 25 200 电子元件统一质量评审体系.线性变压器用铁氧体磁芯.分规范