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Priority claimed from AT145791Aexternal-prioritypatent/AT396915B/de
Application filed by Kauders Rudolf Otto Dipl IngfiledCriticalKauders Rudolf Otto Dipl Ing
Priority to AT26292ApriorityCriticalpatent/ATA26292A/de
Publication of ATA26292ApublicationCriticalpatent/ATA26292A/de