[Main Page]

Rechnerlexikon

Die große Enzyklopädie des mechanischen Rechnens

34.239.147.197 | 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:US2727687


Patent:US 2727687
Title:Device for recording and adding numbers
Date:20.12.1955
Place:
Country:USA
Person:Erich Komusin
Company:
Internal Links:
Keywords:
Link to the patent office:
(without guarantee)
 US2727687 (espacenet),  US2727687 (uspto)


Enlarge

Aus der Patentschrift US2727687