CA300335A - Dispositif d'enseignement - Google Patents

Dispositif d'enseignement

Info

Publication number: CA300335A
Authority: CA; Canada
Prior art keywords: educational device; educational
Prior art date: 1930-05-20
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

CA300335A

Other languages

English (en)

Inventor

E. Taylor Eva

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

1930-05-20

1930-05-20 Application granted granted Critical

1930-05-20 Publication of CA300335A publication Critical patent/CA300335A/fr

Status Expired legal-status Critical Current

Links

CA300335A Dispositif d'enseignement Expired CA300335A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA300335T

Publications (1)

Publication Number	Publication Date
CA300335A true CA300335A (fr)	1930-05-20

Family

ID=35237654

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA300335A Expired CA300335A (fr)			Dispositif d'enseignement

Country Status (1)

Country	Link
CA (1)	CA300335A (fr)

0
- CA CA300335A patent/CA300335A/fr not_active Expired

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