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 S BandyopadhyayfiledCriticalS Bandyopadhyay
Priority to IN2274/CAL/1974ApriorityCriticalpatent/IN140829B/en
Publication of IN140829BpublicationCriticalpatent/IN140829B/en
