[Main Page]

Rechnerlexikon

Die große Enzyklopädie des mechanischen Rechnens

3.228.21.186 | 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:US3999041


Patent:US 3999041
Title:Summing calculator to assist analysis of past performance
Date:21.12.1976
Place:Big Bear Lake, CA
Country:USA
Person:Joseph Scofield
Company:
Internal Links:
Keywords:
Link to the patent office:
(without guarantee)
 US3999041 (espacenet),  US3999041 (uspto)


(There is currently no text in this page)