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Priority claimed from DE2237770Aexternal-prioritypatent/DE2237770A1/de
Application filed by Thomae Gmbh Dr KfiledCriticalThomae Gmbh Dr K
Priority to AT226275ApriorityCriticalpatent/AT330184B/de
Publication of ATA226275ApublicationCriticalpatent/ATA226275A/de
Application grantedgrantedCritical
Publication of AT330184BpublicationCriticalpatent/AT330184B/de