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IEC 60674-3-4:1993 ed1.0

Заменен
Specification for plastic films for electrical purposes - Part 3: Specifications for individual materials - Sheets 4 to 6: Requirements for polyimide films used for electrical insulation — 29 стр.
IEC 60674-3-4:1993 ed1.0
Заменен
IEC 60674-3-4:2022 ed2.0
Действует