CA983169A - Punched card readers - Google Patents
Punched card readersInfo
- Publication number
- CA983169A CA983169A CA148,341A CA148341A CA983169A CA 983169 A CA983169 A CA 983169A CA 148341 A CA148341 A CA 148341A CA 983169 A CA983169 A CA 983169A
- Authority
- CA
- Canada
- Prior art keywords
- card readers
- punched card
- punched
- readers
- card
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA148,341A CA983169A (en) | 1972-07-31 | 1972-07-31 | Punched card readers |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA148,341A CA983169A (en) | 1972-07-31 | 1972-07-31 | Punched card readers |
Publications (1)
Publication Number | Publication Date |
---|---|
CA983169A true CA983169A (en) | 1976-02-03 |
Family
ID=4094005
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA148,341A Expired CA983169A (en) | 1972-07-31 | 1972-07-31 | Punched card readers |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA983169A (en) |
-
1972
- 1972-07-31 CA CA148,341A patent/CA983169A/en not_active Expired
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKEX | Expiry |
Effective date: 19930203 |