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 Ashok Kumar, Vijay KumarfiledCriticalAshok Kumar
Priority to IN246/CAL/1975ApriorityCriticalpatent/IN142098B/en
Publication of IN142098BpublicationCriticalpatent/IN142098B/en
