The First Cell Phone Martin Cooper
Dec. 24, 2024
Inventing the mobile phone - DCD Inventor of world's first cellphone: Put down your devices Martin Cooper: The father of the cell phone | Kostas Karasavvidis The First Cell Phone Martin Cooper
Dec. 24, 2024
Inventing the mobile phone - DCD Inventor of world's first cellphone: Put down your devices Martin Cooper: The father of the cell phone | Kostas Karasavvidis The First Cell Phone Martin Cooper