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Application filed by Max Reschke, Siegmund Stasch, Gerhard Wiedmer, Reinhard Friedenberger, Rosemarie FriedenbergerfiledCriticalMax Reschke
Priority to DD20017577ApriorityCriticalpatent/DD132408C2/en
Publication of DD132408A1publicationCriticalpatent/DD132408A1/en
Publication of DD132408C2publicationCriticalpatent/DD132408C2/en