BE428988A - - Google Patents
Info
- Publication number
- BE428988A BE428988A BE428988DA BE428988A BE 428988 A BE428988 A BE 428988A BE 428988D A BE428988D A BE 428988DA BE 428988 A BE428988 A BE 428988A
- Authority
- BE
- Belgium
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K21/00—Information retrieval from punched cards designed for manual use or handling by machine; Apparatus for handling such cards, e.g. marking or correcting
- G06K21/08—Apparatus or tools for correcting punching or slotting errors and regeneration of record carriers
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Paper (AREA)
- Laminated Bodies (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE206855X | 1937-07-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE428988A true BE428988A (https=) |
Family
ID=5793385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE428988D BE428988A (https=) | 1937-07-08 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2285362A (https=) |
| BE (1) | BE428988A (https=) |
| CH (1) | CH206855A (https=) |
| FR (1) | FR840122A (https=) |
| GB (1) | GB516747A (https=) |
| NL (1) | NL51595C (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3265515A (en) * | 1962-03-19 | 1966-08-09 | Paul C Wilhelmsen | Method for restoring punched cards |
-
0
- BE BE428988D patent/BE428988A/xx unknown
- NL NL51595D patent/NL51595C/xx active
-
1938
- 1938-06-22 US US215301A patent/US2285362A/en not_active Expired - Lifetime
- 1938-06-30 CH CH206855D patent/CH206855A/fr unknown
- 1938-07-01 FR FR840122D patent/FR840122A/fr not_active Expired
- 1938-07-07 GB GB20169/38A patent/GB516747A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH206855A (fr) | 1939-08-31 |
| GB516747A (en) | 1940-01-10 |
| FR840122A (fr) | 1939-04-19 |
| US2285362A (en) | 1942-06-02 |
| NL51595C (https=) |