BE727793A - - Google Patents
Info
- Publication number
- BE727793A BE727793A BE727793DA BE727793A BE 727793 A BE727793 A BE 727793A BE 727793D A BE727793D A BE 727793DA BE 727793 A BE727793 A BE 727793A
- Authority
- BE
- Belgium
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
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06C—DIGITAL COMPUTERS IN WHICH ALL THE COMPUTATION IS EFFECTED MECHANICALLY
- G06C15/00—Computing mechanisms; Actuating devices therefor
- G06C15/04—Adding or subtracting devices
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Computing Systems (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Mathematical Physics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1774778 | 1968-09-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE727793A true BE727793A (en:Method) | 1969-07-01 |
Family
ID=5702266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE727793D BE727793A (en:Method) | 1968-09-04 | 1969-01-31 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE727793A (en:Method) |
| CH (1) | CH486067A (en:Method) |
| FR (1) | FR2007085A1 (en:Method) |
| NL (1) | NL6907302A (en:Method) |
-
1969
- 1969-01-22 CH CH92069A patent/CH486067A/de not_active IP Right Cessation
- 1969-01-31 BE BE727793D patent/BE727793A/xx unknown
- 1969-03-19 FR FR6907917A patent/FR2007085A1/fr not_active Withdrawn
- 1969-05-13 NL NL6907302A patent/NL6907302A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH486067A (de) | 1970-02-15 |
| NL6907302A (en:Method) | 1970-03-06 |
| FR2007085A1 (en:Method) | 1970-01-02 |