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 Ghanshyam Shankar TasgonkarfiledCriticalGhanshyam Shankar Tasgonkar
Priority to IN376DE1991priorityCriticalpatent/IN180868B/en
Publication of IN180868BpublicationCriticalpatent/IN180868B/en