标准号：IEC 60674-3-4:2022
发布日期：2022-06-22
Plastic films for electrical purposes - Part 3: Specifications for individual materials - Sheets 4: Polyimide films used for electrical insulation
IEC 60674-3-4:2022
IEC 60674-3-4:2022
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标准号：IEC 60674-3-4:2022
发布日期：2022-06-22
Plastic films for electrical purposes - Part 3: Specifications for individual materials - Sheets 4: Polyimide films used for electrical insulation
IEC 60674-3-4:2022