CA473522A - Educational apparatus - Google Patents

Educational apparatus

Info

Publication number
CA473522A
CA473522A CA473522A CA473522DA CA473522A CA 473522 A CA473522 A CA 473522A CA 473522 A CA473522 A CA 473522A CA 473522D A CA473522D A CA 473522DA CA 473522 A CA473522 A CA 473522A
Authority
CA
Canada
Prior art keywords
educational apparatus
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
CA473522A
Other languages
French (fr)
Inventor
J. Culp Mary
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 CA473522A publication Critical patent/CA473522A/en
Expired legal-status Critical Current

Links

CA473522A Educational apparatus Expired CA473522A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA473522T

Publications (1)

Publication Number Publication Date
CA473522A true CA473522A (en) 1951-05-15

Family

ID=35607493

Family Applications (1)

Application Number Title Priority Date Filing Date
CA473522A Expired CA473522A (en) Educational apparatus

Country Status (1)

Country Link
CA (1) CA473522A (en)

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