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 IN304/CAL/78Aexternal-prioritypatent/IN149976B/en
Application filed by Int Standard Electric CorpfiledCriticalInt Standard Electric Corp
Priority to IN550/CAL/81ApriorityCriticalpatent/IN150010B/en
Publication of IN150010BpublicationCriticalpatent/IN150010B/en