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.)
Filing date
Publication date
Application filed by Yasuo NakamurafiledCriticalYasuo Nakamura
Priority to IN137/CAL/86ApriorityCriticalpatent/IN164538B/en
Publication of IN164538BpublicationCriticalpatent/IN164538B/en
