CA408464A - Dispositif d'enseignement - Google Patents

Dispositif d'enseignement

Info

Publication number
CA408464A
CA408464A CA408464A CA408464DA CA408464A CA 408464 A CA408464 A CA 408464A CA 408464 A CA408464 A CA 408464A CA 408464D A CA408464D A CA 408464DA CA 408464 A CA408464 A CA 408464A
Authority
CA
Canada
Prior art keywords
educational device
educational
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
Application number
CA408464A
Other languages
English (en)
Inventor
S. Kimbrough Charley
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA408464A publication Critical patent/CA408464A/fr
Expired legal-status Critical Current

Links

CA408464A Dispositif d'enseignement Expired CA408464A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA408464T

Publications (1)

Publication Number Publication Date
CA408464A true CA408464A (fr) 1942-11-10

Family

ID=35419764

Family Applications (1)

Application Number Title Priority Date Filing Date
CA408464A Expired CA408464A (fr) Dispositif d'enseignement

Country Status (1)

Country Link
CA (1) CA408464A (fr)

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