CA11101A - Perfectionnements aux ardoises d'ecole - Google Patents

Perfectionnements aux ardoises d'ecole

Info

Publication number: CA11101A
Authority: CA; Canada
Prior art keywords: slates; school; school slates
Prior art date: 1880-04-03
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

CA000011101A

Other languages

English (en)

Inventor

William Bryce

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

1880-04-03

1880-04-03 Application granted granted Critical

1880-04-03 Publication of CA11101A publication Critical patent/CA11101A/fr

Status Expired legal-status Critical Current

Links

CA000011101A Perfectionnements aux ardoises d'ecole Expired CA11101A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA11101T

Publications (1)

Publication Number	Publication Date
CA11101A true CA11101A (fr)	1880-04-03

Family

ID=45127648

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000011101A Expired CA11101A (fr)			Perfectionnements aux ardoises d'ecole

Country Status (1)

Country	Link
CA (1)	CA11101A (fr)

0
- CA CA000011101A patent/CA11101A/fr not_active Expired

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