CA395715A - Crayon de mine - Google Patents

Crayon de mine

Info

Publication number
CA395715A
CA395715A CA395715A CA395715DA CA395715A CA 395715 A CA395715 A CA 395715A CA 395715 A CA395715 A CA 395715A CA 395715D A CA395715D A CA 395715DA CA 395715 A CA395715 A CA 395715A
Authority
CA
Canada
Prior art keywords
lead pencil
pencil
lead
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
CA395715A
Other languages
English (en)
Inventor
R. Mckee Charles
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.)
CANADA GLUE Co
Original Assignee
CANADA GLUE Co
Publication date
Application granted granted Critical
Publication of CA395715A publication Critical patent/CA395715A/fr
Expired legal-status Critical Current

Links

CA395715A Crayon de mine Expired CA395715A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA395715T

Publications (1)

Publication Number Publication Date
CA395715A true CA395715A (fr) 1941-04-08

Family

ID=35403162

Family Applications (1)

Application Number Title Priority Date Filing Date
CA395715A Expired CA395715A (fr) Crayon de mine

Country Status (1)

Country Link
CA (1) CA395715A (fr)

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