Question

who is thas alva edition ? what he had invented? which year he died

Answer 1

Thomas Edison is the 10th-most prolific inventor in the world by number of patent families held (1084).

Answer 2

Thomas Alva Edison was an American inventor and businessman, who has been described as one of America's greatest inventors. He invented the light bulb. He died in 18 October, 1931.
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