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Welcome, Friday , Jan , 09 , 2026 | 14:05 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





