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Priority claimed from DE19712107390external-prioritypatent/DE2107390A1/de
Priority claimed from DE2123350Aexternal-prioritypatent/DE2123350C3/de
Application filed by Weiss AloisfiledCriticalWeiss Alois
Publication of ATA1077171ApublicationCriticalpatent/ATA1077171A/de
Application grantedgrantedCritical
Publication of AT331665BpublicationCriticalpatent/AT331665B/de