CA699185A - Teaching device - Google Patents

Teaching device

Info

Publication number
CA699185A
CA699185A CA699185A CA699185DA CA699185A CA 699185 A CA699185 A CA 699185A CA 699185 A CA699185 A CA 699185A CA 699185D A CA699185D A CA 699185DA CA 699185 A CA699185 A CA 699185A
Authority
CA
Canada
Prior art keywords
teaching device
teaching
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
CA699185A
Inventor
C. Whitney David
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.)
Field Enterprises Educational Corp
Original Assignee
Field Enterprises Educational Corp
Publication date
Application granted granted Critical
Publication of CA699185A publication Critical patent/CA699185A/en
Expired legal-status Critical Current

Links

CA699185A Teaching device Expired CA699185A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA699185T

Publications (1)

Publication Number Publication Date
CA699185A true CA699185A (en) 1964-12-01

Family

ID=36009452

Family Applications (1)

Application Number Title Priority Date Filing Date
CA699185A Expired CA699185A (en) Teaching device

Country Status (1)

Country Link
CA (1) CA699185A (en)

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