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

Harry Gammeter, Cleveland,...

event · 10 March 1903 · 122 years ago

Harry Gammeter, Cleveland, patents multigraph duplicating machine

More events on 10 Mar

© 2016 OnThisDay.net All rights reserved.
Loaded in 0.0026s.