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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Publication date
Priority claimed from IN1358/CAL/75Aexternal-prioritypatent/IN144016B/en
Application filed by Standard Oil Co OhiofiledCriticalStandard Oil Co Ohio
Priority to IN1156/CAL/77ApriorityCriticalpatent/IN146426B/en
Publication of IN146426BpublicationCriticalpatent/IN146426B/en