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1. Invention TIME LINE.

Subjects
INVENTIONS, INVENTORS, TECHNOLOGICAL innovations, NEW product development, PAPER, PIANO
Abstract

Several important inventions are listed along with the dates of their creation and the names and nationalities of the inventors. Paper was invented by Ts'ai Lun in China in the year 105. Italian Bartolemeo Cristofori invented the piano in 1709. Georges de Mestral from Switzerland gave us Velcro in 1948.

Published
2006