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Telephone. Who invented the telephone?. Alexander Graham Bell invented the telephone. Who invented the mobile phone?. Dr. Martin Cooper invented the mobile phone. When was the telephone invented?. The telephone was invented in March of 1876. What are the parts of the telephone?.
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Who invented the telephone? Alexander Graham Bell invented the telephone.
Who invented the mobile phone? Dr. Martin Cooper invented the mobile phone.
When was the telephone invented? The telephone was invented in March of 1876.
What are the parts of the telephone? The parts of the telephone are speakers, microphone, ringer and a key pad.