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 V RaofiledCriticalV Rao
Priority to IN37/MAS/1974ApriorityCriticalpatent/IN140912B/en
Priority to IN194/MAS/76Aprioritypatent/IN142096B/en
Publication of IN140912BpublicationCriticalpatent/IN140912B/en
