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Priority claimed from US05/615,593external-prioritypatent/US3982996A/en
Application filed by Sterling Drug IncfiledCriticalSterling Drug Inc
Priority claimed from AT115878Aexternal-prioritypatent/AT355851B/de
Publication of ATA46878ApublicationCriticalpatent/ATA46878A/de
Application grantedgrantedCritical
Publication of AT356266BpublicationCriticalpatent/AT356266B/de