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 IN80/DEL/83Aexternal-prioritypatent/IN158900B/en
Application filed by Secr Defence BritfiledCriticalSecr Defence Brit
Priority to IN167/DEL/86ApriorityCriticalpatent/IN166488B/en
Publication of IN166488BpublicationCriticalpatent/IN166488B/en