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 Ramesh Prasad ShrivastavafiledCriticalRamesh Prasad Shrivastava
Priority to IN1111CA1997priorityCriticalpatent/IN191985B/en
Publication of IN191985BpublicationCriticalpatent/IN191985B/en
