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Priority to JP1981066316UpriorityCriticalpatent/JPH0241858Y2/ja
Publication of JPS57178431UpublicationCriticalpatent/JPS57178431U/ja
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Publication of JPH0241858Y2publicationCriticalpatent/JPH0241858Y2/ja
Impregnated capacitor with all-film dielectrics and at least one foil electrode having a chemically produced pattern of passages for promoting impregnation