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Application filed by Pachteu RudolffiledCriticalPachteu Rudolf
Priority to AT747976ApriorityCriticalpatent/AT356518B/de
Publication of ATA747976ApublicationCriticalpatent/ATA747976A/de
Application grantedgrantedCritical
Publication of AT356518BpublicationCriticalpatent/AT356518B/de