BE540908A - - Google Patents
Info
- Publication number
- BE540908A BE540908A BE540908DA BE540908A BE 540908 A BE540908 A BE 540908A BE 540908D A BE540908D A BE 540908DA BE 540908 A BE540908 A BE 540908A
- Authority
- BE
- Belgium
- Prior art keywords
- lever
- transfer
- control
- slide
- shaft
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06C—DIGITAL COMPUTERS IN WHICH ALL THE COMPUTATION IS EFFECTED MECHANICALLY
- G06C7/00—Input mechanisms
- G06C7/02—Keyboards
- G06C7/06—Keyboards with one set of keys for each denomination
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Computing Systems (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Input From Keyboards Or The Like (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE540908A true BE540908A (cs) |
Family
ID=170108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE540908D BE540908A (cs) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE540908A (cs) |
-
0
- BE BE540908D patent/BE540908A/fr unknown
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