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Priority to IT2058390UpriorityCriticalpatent/IT219219Z2/it
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Publication of IT219219Z2publicationCriticalpatent/IT219219Z2/it
Kopplingsanordning foer undertryckning av stoersignaler pao mottagningsgrenen hos en av elektroniska byggelement uppbyggd och daerigenom utan taltransformator realiserad abonnentanslutningskrets.