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Welcome, Wednesday , Apr , 30 , 2025 | 20:56 IST
Patent Number: 257491
Filing Date: 22 September 2016
Issue Date: 8 October 2013
Inventors: Mrs. Manju Singh Mr. Sankar Karmakar Mr. Ashis Kumar Choudhury
Other Inventors: Ashok Kumar Prasad
Patent Type: Granted