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Priority claimed from DE19752517896external-prioritypatent/DE2517896A1/de
Priority claimed from DE19752533244external-prioritypatent/DE2533244A1/de
Application filed by Buschky RudolffiledCriticalBuschky Rudolf
Priority to AT308581ApriorityCriticalpatent/AT387328B/de
Publication of ATA923675ApublicationCriticalpatent/ATA923675A/de
Application grantedgrantedCritical
Publication of AT367302BpublicationCriticalpatent/AT367302B/de