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  • Who invented by Electric Lamp ?

    Answer: Thomas Alva Edison of U.S.A. in 1879

Similar Questions :

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Answer: Mc Collum and M.Davis of U.S.A. in 1913

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Willis Carrier in 1902

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Larry Page

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Oliver Evans in 1805

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Cai Lun

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Samuel T. Cohen

 

 

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