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.)
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Priority claimed from IN740/CAL/79Aexternal-prioritypatent/IN151676B/en
Application filed by Sumitomo Chemical CofiledCriticalSumitomo Chemical Co
Priority to IN829/CAL/82ApriorityCriticalpatent/IN153114B/en
Priority to IN1034/CAL/83Aprioritypatent/IN157051B/en
Publication of IN153114BpublicationCriticalpatent/IN153114B/en