Col. Dr. Kuntamukkala Prabhakar Rao: GOPALSWAMY DORAISWAMY NAIDU known as Edison of India and wealth creator of coimbatore. he was an inventor and engineer. he was the person who manufactured electric motor for first time in India..

Tuesday 2 February 2021

GOPALSWAMY DORAISWAMY NAIDU known as Edison of India and wealth creator of coimbatore. he was an inventor and engineer. he was the person who manufactured electric motor for first time in India..

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