Thomas Edison was born in 1847, died in 1931. As an inventor has developed a lot of equipment in the 20th century. His first invention was the light bulb. Edison is considered one of the inventors of the most idea-rich in history, he held 1,093 patents he held in the United States and the other patents in the United Kingdom, France, and Germany. He has 1,500 patents all over the world.
đang được dịch, vui lòng đợi..
