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Priority claimed from US06/641,660external-prioritypatent/US4556483A/en
Priority claimed from US06/641,659external-prioritypatent/US4556482A/en
Priority claimed from US06/641,657external-prioritypatent/US4584097A/en
Priority claimed from US06/641,658external-prioritypatent/US4595493A/en
Priority claimed from FI853162Aexternal-prioritypatent/FI77169C/en
Application filed by American Cyanamid CofiledCriticalAmerican Cyanamid Co
Publication of FI881498A0publicationCriticalpatent/FI881498A0/en
Publication of FI881498ApublicationCriticalpatent/FI881498A/en
Application grantedgrantedCritical
Publication of FI77792BpublicationCriticalpatent/FI77792B/en
Publication of FI77792CpublicationCriticalpatent/FI77792C/en