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Application filed by Franz SutrichfiledCriticalFranz Sutrich
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Publication of AT175445BpublicationCriticalpatent/AT175445B/de
Zickzacknähmaschine mit einer Einrichtung zum Anheben des Stoffdrückerfüßchens und einer Einrichtung zum Verstellen der Überstichbreite des Zickzackstiches