FR715468A - Improvements to mixed typewriters and calculators - Google Patents
Improvements to mixed typewriters and calculatorsInfo
- Publication number
- FR715468A FR715468A FR715468DA FR715468A FR 715468 A FR715468 A FR 715468A FR 715468D A FR715468D A FR 715468DA FR 715468 A FR715468 A FR 715468A
- Authority
- FR
- France
- Prior art keywords
- typewriters
- calculators
- mixed
- mixed typewriters
- 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
- G06C11/00—Output mechanisms
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 |
---|---|---|---|
US715468XA | 1931-01-24 | 1931-01-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR715468A true FR715468A (en) | 1931-12-03 |
Family
ID=22102027
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR715468D Expired FR715468A (en) | 1931-01-24 | 1931-04-15 | Improvements to mixed typewriters and calculators |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR715468A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1179956B (en) * | 1958-11-06 | 1964-10-22 | Olympia Werke Ag | Key mechanism for hand or power driven typewriters |
-
1931
- 1931-04-15 FR FR715468D patent/FR715468A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1179956B (en) * | 1958-11-06 | 1964-10-22 | Olympia Werke Ag | Key mechanism for hand or power driven typewriters |
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