CA26985A - Tableau noir - Google Patents

Tableau noir

Info

Publication number
CA26985A
CA26985A CA000026985A CA26985DA CA26985A CA 26985 A CA26985 A CA 26985A CA 000026985 A CA000026985 A CA 000026985A CA 26985D A CA26985D A CA 26985DA CA 26985 A CA26985 A CA 26985A
Authority
CA
Canada
Prior art keywords
blackboard
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
CA000026985A
Other languages
English (en)
Inventor
Frank Russell
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 CA26985A publication Critical patent/CA26985A/fr
Expired legal-status Critical Current

Links

CA000026985A Tableau noir Expired CA26985A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA26985T

Publications (1)

Publication Number Publication Date
CA26985A true CA26985A (fr) 1887-06-18

Family

ID=45143526

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000026985A Expired CA26985A (fr) Tableau noir

Country Status (1)

Country Link
CA (1) CA26985A (fr)

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