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Application filed by Erich Czasch & Co ElektrowerksfiledCriticalErich Czasch & Co Elektrowerks
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Publication of AT188781BpublicationCriticalpatent/AT188781B/de
AT188781D1954-12-021954-12-02Einrichtung zur Befestigung von Bedienungsorganen, wie Drehgriffe, Handräder, Kurbeln u. dgl. auf einer Welle
AT188781B
(de)