CA200791A - Appareil d'instruction - Google Patents

Appareil d'instruction

Info

Publication number
CA200791A
CA200791A CA200791A CA200791DA CA200791A CA 200791 A CA200791 A CA 200791A CA 200791 A CA200791 A CA 200791A CA 200791D A CA200791D A CA 200791DA CA 200791 A CA200791 A CA 200791A
Authority
CA
Canada
Prior art keywords
educational appliance
educational
appliance
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
CA200791A
Other languages
English (en)
Inventor
Ochs Martha
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 CA200791A publication Critical patent/CA200791A/fr
Expired legal-status Critical Current

Links

CA200791A Appareil d'instruction Expired CA200791A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA200791T

Publications (1)

Publication Number Publication Date
CA200791A true CA200791A (fr) 1920-06-08

Family

ID=35075227

Family Applications (1)

Application Number Title Priority Date Filing Date
CA200791A Expired CA200791A (fr) Appareil d'instruction

Country Status (1)

Country Link
CA (1) CA200791A (fr)

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