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The telephone was first invented
Antonio Meucci first invented basic phone -
The telephone was devised
Frenchman Charles Bourseul wrote the transmission of the human voice by electric currents -
Alexander Graham Bell improved in telegraphy
Alexander Graham Bell won the first U.S. patent for the telephone in 1876. -
the first telephone line was made
the first telephone line was made and the use of telephones went up by about 47,900. -
The telephone was able to play back and record
Valdemar Poulsen made the telephone able to record and playback field which helped improve speech. -
The company was merged into the American bell telephone company
Bell merged the company he had into the American bell telephone company -
AT&T invented telephone service
when AT&T made a service it quickly impacted the growth of bells market. -
the telephone line started operation
people were starting to update how the telephone line worked and made it better. -
cellular network was made
The first cellular network was inventing making it be able to connect to the internet.