elisha gray
Sale Price:$400.00
Original Price:$500.00
sale
The Elisha Gray and Alexander Graham Bell controversy concerns the question of whether Gray and Bell invented the telephone independently. This issue is narrower than the question of who deserves credit for inventing the telephone, for which there are several claimants. At issue are roles of each inventor's lawyers, the filing of patent ... lirik lagu maniac conan gray
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