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Priority claimed from US455367Aexternal-prioritypatent/US3892869A/en
Application filed by Union Carbide CorpfiledCriticalUnion Carbide Corp
Publication of ATA578ApublicationCriticalpatent/ATA578A/en
Priority to DE19803002108priorityCriticalpatent/DE3002108A1/en
Application grantedgrantedCritical
Publication of AT355899BpublicationCriticalpatent/AT355899B/en