FR830055A - Machine à additionner - Google Patents
Machine à additionnerInfo
- Publication number
- FR830055A FR830055A FR830055DA FR830055A FR 830055 A FR830055 A FR 830055A FR 830055D A FR830055D A FR 830055DA FR 830055 A FR830055 A FR 830055A
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR830055T | 1937-11-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR830055A true FR830055A (fr) | 1938-07-20 |
Family
ID=9284953
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR830055D Expired FR830055A (fr) | 1937-11-27 | 1937-11-27 | Machine à additionner |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR830055A (fr) |
-
1937
- 1937-11-27 FR FR830055D patent/FR830055A/fr not_active Expired
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