March 7th, 1876
Alexander Graham Bell is granted a patent for an invention he calls the telephone (patent # 174,465). event on March 07, 1876. Read about how to open files in Open File Database.
Events around March 07, 1876
March 7th, 1876 | Event | Alexander Graham Bell is granted a patent for an invention he calls the telephone (patent # 174,465). |
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