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Application filed by Eiken ChemicalfiledCriticalEiken Chemical
Publication of IT8219892A0publicationCriticalpatent/IT8219892A0/it
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Publication of IT1150205BpublicationCriticalpatent/IT1150205B/it
Pao elektromagnetisk induktion baserande foerfarande och anordning foer kontroll av skicktet av elektrisk isolering hos ledningar i ett ledande medium.