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Priority claimed from US05/856,479external-prioritypatent/US4150220A/en
Application filed by PfizerfiledCriticalPfizer
Priority to AT770879ApriorityCriticalpatent/AT361629B/en
Publication of ATA770879ApublicationCriticalpatent/ATA770879A/en
Application grantedgrantedCritical
Publication of AT361629BpublicationCriticalpatent/AT361629B/en