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 Durga Prasad SaboofiledCriticalDurga Prasad Saboo
Priority to IN50/CAL/84ApriorityCriticalpatent/IN162194B/en
Publication of IN162194BpublicationCriticalpatent/IN162194B/en