FR380230A - Machine à additionner - Google Patents
Machine à additionnerInfo
- Publication number
- FR380230A FR380230A FR380230DA FR380230A FR 380230 A FR380230 A FR 380230A FR 380230D A FR380230D A FR 380230DA FR 380230 A FR380230 A FR 380230A
- 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
- G06C7/00—Input mechanisms
- G06C7/02—Keyboards
- G06C7/08—Keyboards with one set of keys for all denominations, e.g. ten-key board
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (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 |
|---|---|---|---|
| FR380230T | 1907-06-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR380230A true FR380230A (fr) | 1907-12-03 |
Family
ID=1426463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR380230D Expired FR380230A (fr) | 1907-06-08 | 1907-06-08 | Machine à additionner |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR380230A (fr) |
-
1907
- 1907-06-08 FR FR380230D patent/FR380230A/fr not_active Expired
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