Search examples: Microsoft | 2015 | 2014/10 | 4.12 | 04/20 | 05/26/1980 | Galileo Galilei
  1. Home
  2. Science
  3. Detail of event

Carbon paper (technology)

science · 07 October 1806 · 219 years ago

Carbon paper Carbon paper patented by Ralph Wedgwood in the United Kingdom.

More science on 07 Oct

© 2016 OnThisDay.net All rights reserved.
Loaded in 0.0027s.