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Application filed by Sigmund Musits, Von Horvath Richard, Hagyi Ristic Etienne DrfiledCriticalSigmund Musits
Publication of CH25822ApublicationCriticalpatent/CH25822A/de
Distancekoblingsapparat, hvorved der tilvejebringes ledende Forbindelse mellem to elektriske Ledninger og andre end den tilsigtede Forbindelse udelukkes.