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Publication date
Priority claimed from US05/821,927external-prioritypatent/US4168378A/en
Priority claimed from US05/821,926external-prioritypatent/US4182714A/en
Priority claimed from GB52685/77Aexternal-prioritypatent/GB1564559A/en
Application filed by Sterling Drug IncfiledCriticalSterling Drug Inc
Publication of MX149098ApublicationCriticalpatent/MX149098A/es