[Main Page]

Rechnerlexikon

Die große Enzyklopädie des mechanischen Rechnens

3.83.188.254 | 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 USA  

Patent:US1875437


Patent:US 1875437
Title:Calculating machine
Date:06.09.1932
Place:Oakland, CA und Emeryville, CA
Country:USA
Person:Friden, Carl Mauritz Fredrick (P)
Company:Marchant (P) Calculating Machine Comp.
Internal Links:
Keywords:
Link to the patent office:
(without guarantee)
 US1875437 (espacenet),  US1875437 (uspto)


(There is currently no text in this page)