BE430488A - - Google Patents
Info
- Publication number
- BE430488A BE430488A BE430488DA BE430488A BE 430488 A BE430488 A BE 430488A BE 430488D A BE430488D A BE 430488DA BE 430488 A BE430488 A BE 430488A
- Authority
- BE
- Belgium
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
- G06K21/02—Information retrieval from punched cards designed for manual use or handling by machine; Apparatus for handling such cards, e.g. marking or correcting in which coincidence of markings is sensed mechanically, e.g. by needle
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR836751T | 1937-10-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE430488A true BE430488A (de) |
Family
ID=9298237
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE430488D BE430488A (de) | 1937-10-05 |
Country Status (2)
Country | Link |
---|---|
BE (1) | BE430488A (de) |
FR (1) | FR836751A (de) |
-
0
- BE BE430488D patent/BE430488A/xx unknown
-
1937
- 1937-10-05 FR FR836751D patent/FR836751A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR836751A (fr) | 1939-01-25 |