CA47229A - Ardoise - Google Patents

Ardoise

Info

Publication number
CA47229A
CA47229A CA000047229A CA47229DA CA47229A CA 47229 A CA47229 A CA 47229A CA 000047229 A CA000047229 A CA 000047229A CA 47229D A CA47229D A CA 47229DA CA 47229 A CA47229 A CA 47229A
Authority
CA
Canada
Prior art keywords
slate
school
school slate
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
CA000047229A
Other languages
English (en)
Inventor
James Paterson Cleveland
John Joseph Banfield
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 CA47229A publication Critical patent/CA47229A/fr
Expired legal-status Critical Current

Links

CA000047229A Ardoise Expired CA47229A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA47229T

Publications (1)

Publication Number Publication Date
CA47229A true CA47229A (fr) 1894-10-10

Family

ID=45163769

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000047229A Expired CA47229A (fr) Ardoise

Country Status (1)

Country Link
CA (1) CA47229A (fr)

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