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 Mrs Krishna Das And Tushar KanfiledCriticalMrs Krishna Das And Tushar Kan
Priority to IN576/CAL/88ApriorityCriticalpatent/IN166199B/en
Publication of IN166199BpublicationCriticalpatent/IN166199B/en