CA366855A - Crayon a mines interchangeables - Google Patents

Crayon a mines interchangeables

Info

Publication number
CA366855A
CA366855A CA366855A CA366855DA CA366855A CA 366855 A CA366855 A CA 366855A CA 366855 A CA366855 A CA 366855A CA 366855D A CA366855D A CA 366855DA CA 366855 A CA366855 A CA 366855A
Authority
CA
Canada
Prior art keywords
lead pencil
interchangeable lead
interchangeable
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
CA366855A
Other languages
English (en)
Inventor
Fend Kurt
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 CA366855A publication Critical patent/CA366855A/fr
Expired legal-status Critical Current

Links

CA366855A Crayon a mines interchangeables Expired CA366855A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA366855T

Publications (1)

Publication Number Publication Date
CA366855A true CA366855A (fr) 1937-06-15

Family

ID=35367924

Family Applications (1)

Application Number Title Priority Date Filing Date
CA366855A Expired CA366855A (fr) Crayon a mines interchangeables

Country Status (1)

Country Link
CA (1) CA366855A (fr)

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