申请人 |
RAY, PRASANTA KUMAR, PROF.;MODAK, DEBA PRASAD, DR.;DATTA, JHARNA, DR.;MAITI AMIYA KRISHNA;BHATTACHARYA, PRANTOSH, PROF.;CHAKRABARTTY, PRAN KRISHNA, PROF. |
发明人 |
RAY, PRASANTA KUMAR, PROF.;MODAK, DEBA PRASAD, DR.;DATTA, JHANRA, DR.;MAITI AMIYA KRISHNA;BHATTACHARYA, PRANTOSH, PROF.;CHAKRABARTTY, KRISHNA, PROF. |