FR21659E - Machine à additionner - Google Patents
Machine à additionnerInfo
- Publication number
- FR21659E FR21659E FR21659A FR21659DA FR21659E FR 21659 E FR21659 E FR 21659E FR 21659 A FR21659 A FR 21659A FR 21659D A FR21659D A FR 21659DA FR 21659 E FR21659 E FR 21659E
- Authority
- FR
- France
- Prior art keywords
- adding machine
- machine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06C—DIGITAL COMPUTERS IN WHICH ALL THE COMPUTATION IS EFFECTED MECHANICALLY
- G06C15/00—Computing mechanisms; Actuating devices therefor
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mathematical Physics (AREA)
- Computer Hardware Design (AREA)
- Computing Systems (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR21659T | 1918-02-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR21659E true FR21659E (fr) | 1921-01-11 |
Family
ID=8660656
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR21659A Expired FR21659E (fr) | 1918-02-22 | 1918-02-22 | Machine à additionner |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR21659E (fr) |
-
1918
- 1918-02-22 FR FR21659A patent/FR21659E/fr not_active Expired
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