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Priority claimed from DE2208111Aexternal-prioritypatent/DE2208111C3/de
Application filed by Kreuzer ErwinfiledCriticalKreuzer Erwin
Priority to AT709575ApriorityCriticalpatent/AT344043B/de
Publication of ATA709575ApublicationCriticalpatent/ATA709575A/de
Application grantedgrantedCritical
Publication of AT344043BpublicationCriticalpatent/AT344043B/de