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Publication date
Application filed by Mefina SafiledCriticalMefina Sa
Application grantedgrantedCritical
Publication of AT191245BpublicationCriticalpatent/AT191245B/de
AT191245D1954-11-031955-06-17Selbsttätige Befestigungsvorrichtung der Steuerscheiben einer Nähmaschine für Zick-Zack-Stich auf ihrer Welle
AT191245B
(de)