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 JP5066374Aexternal-prioritypatent/JPS539238B2/ja
Priority claimed from JP5225474Aexternal-prioritypatent/JPS539239B2/ja
Priority claimed from JP6078774Aexternal-prioritypatent/JPS539240B2/ja
Application filed by Toyama Chemical Co LtdfiledCriticalToyama Chemical Co Ltd
Priority to IN2122/CAL/76ApriorityCriticalpatent/IN145444B/en
Priority to IN2121/CAL/76Aprioritypatent/IN145443B/en
Publication of IN141981BpublicationCriticalpatent/IN141981B/en