CA842479A - Educational and instructional device - Google Patents

Educational and instructional device

Info

Publication number
CA842479A
CA842479A CA842479A CA842479DA CA842479A CA 842479 A CA842479 A CA 842479A CA 842479 A CA842479 A CA 842479A CA 842479D A CA842479D A CA 842479DA CA 842479 A CA842479 A CA 842479A
Authority
CA
Canada
Prior art keywords
educational
instructional device
instructional
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
CA842479A
Inventor
Frandsen Jorgen
B. Johansen Erik
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.)
TULIP MEAT PACKERS
Original Assignee
TULIP MEAT PACKERS
Publication date
Application granted granted Critical
Publication of CA842479A publication Critical patent/CA842479A/en
Expired legal-status Critical Current

Links

CA842479A Educational and instructional device Expired CA842479A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA842479T

Publications (1)

Publication Number Publication Date
CA842479A true CA842479A (en) 1970-05-26

Family

ID=36326682

Family Applications (1)

Application Number Title Priority Date Filing Date
CA842479A Expired CA842479A (en) Educational and instructional device

Country Status (1)

Country Link
CA (1) CA842479A (en)

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