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The Telephone Was Patented By Alexander Graham Bell
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Period: to
Technological Appearance: The Telephone
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The First Telephone Call Was Made
BY: Alexander Graham Bell -
The First Coin Telephone Was Installed In Hartford, Conneticut
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The Rotary Phone
Invented By: Alman Strowger -
The First Commercial Touch-Tone Phone
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The First Cell Phone
Invented By: Martin Cooper -
The First Ever Hologram Computer Invented
