Drill in the beginning is the same device which is device bitla, for fire can be counted back to the people of ancient Egypt and the people of Hamilton, syrup. In a later era, the electric drill was the invention by an Internet James r knot (Arthur James Arnot) Melbourne, Australia, when the year of 1889 [1] Then there was the invention of the portable electric drill in 1895 by William fine (Wilhelm Fein) Stuttgart Germany [2], and when countries, 1917 black & baby (Black & Decker), a manufacturer and distributor of the machine shoulders and home appliances have registered patents in the on and off switch on the press of a button that is attached to the butt of the electric drill [3]
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