BE497272A - - Google Patents
Info
- Publication number
- BE497272A BE497272A BE497272DA BE497272A BE 497272 A BE497272 A BE 497272A BE 497272D A BE497272D A BE 497272DA BE 497272 A BE497272 A BE 497272A
- Authority
- BE
- Belgium
- Prior art keywords
- toothed
- coupling members
- carriage
- wheels
- coupling
- 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)
- Handcart (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE497272A true BE497272A (https=) |
Family
ID=140279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE497272D BE497272A (https=) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE497272A (https=) |
-
0
- BE BE497272D patent/BE497272A/fr unknown
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