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Priority claimed from US05/544,808external-prioritypatent/US4093709A/en
Application filed by Alza CorpfiledCriticalAlza Corp
Priority to AT0419779ApriorityCriticalpatent/AT366910B/de
Publication of ATA419779ApublicationCriticalpatent/ATA419779A/de
Application grantedgrantedCritical
Publication of AT366910BpublicationCriticalpatent/AT366910B/de