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Priority claimed from DE19732353474external-prioritypatent/DE2353474C3/en
Priority claimed from AT742474Aexternal-prioritypatent/AT344580B/en
Application filed by Texaco AgfiledCriticalTexaco Ag
Priority to AT792275ApriorityCriticalpatent/AT358457B/en
Publication of ATA792275ApublicationCriticalpatent/ATA792275A/en
Application grantedgrantedCritical
Publication of AT358457BpublicationCriticalpatent/AT358457B/en