Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US06/902,274external-prioritypatent/US4675432A/en
Priority claimed from IN477/CAL/87Aexternal-prioritypatent/IN169438B/en
Application filed by American Cyanamid CofiledCriticalAmerican Cyanamid Co
Priority to IN106/CAL/90ApriorityCriticalpatent/IN170090B/en
Publication of IN170090BpublicationCriticalpatent/IN170090B/en