BE637759A - - Google Patents
Info
- Publication number
- BE637759A BE637759A BE637759DA BE637759A BE 637759 A BE637759 A BE 637759A BE 637759D A BE637759D A BE 637759DA BE 637759 A BE637759 A BE 637759A
- Authority
- BE
- Belgium
- Prior art keywords
- lever
- rack
- movement
- slide
- heel
- 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
- G06C7/08—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)
- Transmission Devices (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE637759A true BE637759A (forum.php) |
Family
ID=203101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE637759D BE637759A (forum.php) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE637759A (forum.php) |
-
0
- BE BE637759D patent/BE637759A/fr unknown
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