CA217459A - Tableau a crayons - Google Patents

Tableau a crayons

Info

Publication number
CA217459A
CA217459A CA217459A CA217459DA CA217459A CA 217459 A CA217459 A CA 217459A CA 217459 A CA217459 A CA 217459A CA 217459D A CA217459D A CA 217459DA CA 217459 A CA217459 A CA 217459A
Authority
CA
Canada
Prior art keywords
crayon
board
crayon board
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
CA217459A
Other languages
English (en)
Inventor
Mcgregor Mitchell William
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 CA217459A publication Critical patent/CA217459A/fr
Expired legal-status Critical Current

Links

CA217459A Tableau a crayons Expired CA217459A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA217459T

Publications (1)

Publication Number Publication Date
CA217459A true CA217459A (fr) 1922-04-04

Family

ID=35111903

Family Applications (1)

Application Number Title Priority Date Filing Date
CA217459A Expired CA217459A (fr) Tableau a crayons

Country Status (1)

Country Link
CA (1) CA217459A (fr)

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