Login
Services
Solvers
Resources
Company
«
innovative people
inventors
Inventor
Rajkumar Nagarajan
I have done a small project on Train station display and voice for assisting passengers inside the train during my 11th std 2003. Now that has been implemented in real many parts of India.
Contact Me
Update My Profile
Authors
Awards
Consultants
Education
Facilitators
Problem Solvers
Interviews
Inventors
Patents
Speakers
Websites