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 IN84/DEL/84Aexternal-prioritypatent/IN161130B/en
Application filed by Stein AlejandrofiledCriticalStein Alejandro
Priority to IN902/DEL/86ApriorityCriticalpatent/IN165917B/en
Priority to IN316DE1989prioritypatent/IN174868B/en
Publication of IN165917BpublicationCriticalpatent/IN165917B/en