[Main Page]

Rechnerlexikon

Die große Enzyklopädie des mechanischen Rechnens

3.95.131.208 | 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:US2945622


Patent:US 2945622
Title:Ten-Keys Keyboard for Calc Mach
Date:19.07.1960
Place:
Country:USA
Person:Heinze, Werner (P) et al
Company:Precisa (P)
Internal Links:
Keywords:
Link to the patent office:
(without guarantee)
 US2945622 (espacenet),  US2945622 (uspto)


Enlarge

Aus der Patentschrift US2945622