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
Priority claimed from IN157/BOM/90Aexternal-prioritypatent/IN170499B/en
Application filed by Kumar Balram BhatiafiledCriticalKumar Balram Bhatia
Priority to IN354BO1991priorityCriticalpatent/IN172840B/en
Publication of IN172840BpublicationCriticalpatent/IN172840B/en