CH388262A - Magnetische Kartei - Google Patents
Magnetische KarteiInfo
- Publication number
- CH388262A CH388262A CH755360A CH755360A CH388262A CH 388262 A CH388262 A CH 388262A CH 755360 A CH755360 A CH 755360A CH 755360 A CH755360 A CH 755360A CH 388262 A CH388262 A CH 388262A
- Authority
- CH
- Switzerland
- Prior art keywords
- magnetic card
- card index
- index
- magnetic
- card
- Prior art date
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 |
---|---|---|---|
DEST015584 | 1959-08-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH388262A true CH388262A (de) | 1965-02-28 |
Family
ID=7456749
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH755360A CH388262A (de) | 1959-08-25 | 1960-07-02 | Magnetische Kartei |
Country Status (2)
Country | Link |
---|---|
BE (1) | BE594344A (de) |
CH (1) | CH388262A (de) |
-
1960
- 1960-07-02 CH CH755360A patent/CH388262A/de unknown
- 1960-08-23 BE BE594344A patent/BE594344A/fr unknown
Also Published As
Publication number | Publication date |
---|---|
BE594344A (fr) | 1960-12-16 |
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