Invention of the telephone
inventor of the telephoneinvented the telephonepatent for the telephonetelephone patentBell's demonstration of clear speech on a telephone transmissiondevelopment of a telephone prototypefile the first successful patent for the telephoneFirst Intelligible Voice Transmission over Electric Wiremaster telephone patenttelephone
The invention of the telephone was the culmination of work done by many individuals, and led to an array of lawsuits relating to the patent claims of several individuals and numerous companies.wikipedia
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