He is the King, the world's first patented invention works mechanical aeration at the water surface, slow rotation or dumping "turbine development victory." When the year 2536
He is the king of the world's first patented invention works. Invented a mechanical aerator to the surface by a floating or rotating slowly, "Mr. turbine development" in 2536.
He was the first monarch of the world has been patent portfolio is artificial. Invented the mechanical surface aeration rotating slowly give fly or "กังหันชัยพัฒนา." last year, 2536