CA473522A - Appareil d'enseignement - Google Patents

Appareil d'enseignement

Info

Publication number: CA473522A
Authority: CA; Canada
Prior art keywords: educational apparatus; educational
Prior art date: 1951-05-15
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

English (en)

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

1951-05-15

1951-05-15 Application granted granted Critical

1951-05-15 Publication of CA473522A publication Critical patent/CA473522A/fr

Status Expired legal-status Critical Current

Links

CA473522A Appareil d'enseignement Expired CA473522A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA473522T

Publications (1)

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

Family

ID=35607493

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA473522A Expired CA473522A (fr)			Appareil d'enseignement

Country Status (1)

Country	Link
CA (1)	CA473522A (fr)

0
- CA CA473522A patent/CA473522A/fr not_active Expired

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