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Bonum-Werk Inhaber Friedrich Hetzmannseder, Linz (Oesterreich)
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Priority claimed from AT447275Aexternal-prioritypatent/AT333359B/de
Application filed by Bonum-Werk Inhaber Friedrich Hetzmannseder, Linz (Oesterreich)filedCriticalBonum-Werk Inhaber Friedrich Hetzmannseder, Linz (Oesterreich)
Publication of DE7610822U1publicationCriticalpatent/DE7610822U1/de
Publication of DE7610822UpublicationCriticalpatent/DE7610822U/de