[Main Page]

Rechnerlexikon

Die große Enzyklopädie des mechanischen Rechnens

34.226.234.20 | Log in | Help

  DE  EN  FR  IT 
Main Page
All pages
Recent changes

Printable version
Discuss article

article
image
patent



Special pages
Pfeil.gif Patents  Pfeil.gif Switzerland  

Patent:CH69198


Patent:CH 69198
Title:Machine à calculer
Date:01.10.1915
Place:USA
Country:Switzerland
Person:
Company:
Internal Links:
Keywords:
Link to the patent office:
(without guarantee)
 CH69198


Enlarge

Aus der Patentschrift CH69198