CA645300A - Teaching machine - Google Patents
Teaching machineInfo
- Publication number
- CA645300A CA645300A CA645300A CA645300DA CA645300A CA 645300 A CA645300 A CA 645300A CA 645300 A CA645300 A CA 645300A CA 645300D A CA645300D A CA 645300DA CA 645300 A CA645300 A CA 645300A
- Authority
- CA
- Canada
- Prior art keywords
- teaching machine
- teaching
- machine
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA645300T |
Publications (1)
Publication Number | Publication Date |
---|---|
CA645300A true CA645300A (en) | 1962-07-24 |
Family
ID=35933953
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA645300A Expired CA645300A (en) | Teaching machine |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA645300A (en) |
-
0
- CA CA645300A patent/CA645300A/en not_active Expired
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