Hindi, asked by joshipratyaksh08, 3 months ago

Who invented bulb?????????????​

Answers

Answered by OoIndianJocKersoO
1

Thomas Edison began serious research into developing a practical incandescent lamp and on October 14, 1878, Edison filed his first patent application for "Improvement In Electric Lights".

Answered by WintaeBearTATA
1

Answer:

In 1878, Thomas Edison began serious research into developing a practical incandescent lamp and on October 14, 1878, Edison filed his first patent application for "Improvement In Electric Lights".

Similar questions