Automatic Railings At Railway Platform Edge
Kudrat 9- An Improved Variety Of Wheat
Sliding Mechanism Tread Bicycle
Development Of A New Coagulant
Gesture Controlled Wheel Chair With Body Monitoring System
Bulb Remover And Connector
Safety Bus
Prevention From Electricity Hazards
Coconut Husker
Compressed Air Driven Vehicle
Cell Phone Jammer
Solar Oxy Hydrogen Gas Fuel
Plastic Destroyed By Microorganism
Bicycle Operated Washing Machine
Weight Supporter Belt
Assistive Helmet For The Visual And Hearing Impaired