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Priority claimed from DE2328973Aexternal-prioritypatent/DE2328973A1/en
Application filed by Thomae Gmbh Dr KfiledCriticalThomae Gmbh Dr K
Priority to AT243775ApriorityCriticalpatent/AT336588B/en
Publication of ATA243775ApublicationCriticalpatent/ATA243775A/en
Application grantedgrantedCritical
Publication of AT336588BpublicationCriticalpatent/AT336588B/en