[Main Page]

Rechnerlexikon

Die große Enzyklopädie des mechanischen Rechnens

18.118.20.8 | 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:US2422103


Patent:US 2422103
Title:Duplex Calculating Machine
Date:10.06.1947
Place:
Country:USA
Person:Lambert, H. L. (P)
Company:
Internal Links:
Keywords:
Link to the patent office:
(without guarantee)
 US2422103 (espacenet),  US2422103 (uspto)


(There is currently no text in this page)