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Filing date
Publication date
Priority claimed from US05/533,385external-prioritypatent/US4000282A/en
Priority claimed from CS853275Aexternal-prioritypatent/CS188983B2/en
Application filed by Merck & Co IncfiledCriticalMerck & Co Inc
Priority to CS773646ApriorityCriticalpatent/CS188996B2/en
Publication of CS188996B2publicationCriticalpatent/CS188996B2/en