MAKE A MEME View Large Image USPTO Telephone Patent No. 174465.jpg Alexander Graham Bell The patent was arguably the most valuable every awarded in history Image provided from this historical article http //www corp att com/history/inventing html U S P T O 1876-03 ...
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Keywords: USPTO Telephone Patent No. 174465.jpg Alexander Graham Bell The patent was arguably the most valuable every awarded in history Image provided from this historical article http //www corp att com/history/inventing html U S P T O 1876-03 PD-US unknown Telephones Inventions Patents from the United States Alexander Graham Bell 1876 documents PD-USGov
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