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Priority claimed from US05/938,196external-prioritypatent/US4220616A/en
Priority claimed from US05/938,197external-prioritypatent/US4220617A/en
Application filed by American Cyanamid CompanyfiledCriticalAmerican Cyanamid Company
Priority claimed from EP19790301311external-prioritypatent/EP0008853B1/de
Application grantedgrantedCritical
Publication of ATE1430T1publicationCriticalpatent/ATE1430T1/de