Welcome, Monday, September 21, 2026 | 13:46 IST
Welcome, Monday, September 21, 2026 | 13:46 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





