A anshitajain1212 New member Mar 27, 2017 #1 Hello Friends, Please tell me, who is the First Person to Discover Mobile Phone...?
U umesh11 New member Apr 1, 2017 #4 Martin Cooper, a Motorola researcher and executive, made the first mobile telephone call from handheld subscriber equipment, placing a call to Dr. Joel S. Engel of Bell Labs his rival.
Martin Cooper, a Motorola researcher and executive, made the first mobile telephone call from handheld subscriber equipment, placing a call to Dr. Joel S. Engel of Bell Labs his rival.