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Priority claimed from US05/856,479external-prioritypatent/US4150220A/en
Priority claimed from FI780354Aexternal-prioritypatent/FI780354A/fi
Application filed by PfizerfiledCriticalPfizer
Publication of FI830513A0publicationCriticalpatent/FI830513A0/fi
Publication of FI830513LpublicationCriticalpatent/FI830513L/fi
Application grantedgrantedCritical
Publication of FI68404BpublicationCriticalpatent/FI68404B/fi
Publication of FI68404CpublicationCriticalpatent/FI68404C/fi