CA390525A - Mechanical pencil - Google Patents

Mechanical pencil

Info

Publication number
CA390525A
CA390525A CA390525A CA390525DA CA390525A CA 390525 A CA390525 A CA 390525A CA 390525 A CA390525 A CA 390525A CA 390525D A CA390525D A CA 390525DA CA 390525 A CA390525 A CA 390525A
Authority
CA
Canada
Prior art keywords
mechanical pencil
pencil
mechanical
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
CA390525A
Other languages
French (fr)
Inventor
Kahn David
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 CA390525A publication Critical patent/CA390525A/en
Expired legal-status Critical Current

Links

CA390525A Mechanical pencil Expired CA390525A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA390525T

Publications (1)

Publication Number Publication Date
CA390525A true CA390525A (en) 1940-08-06

Family

ID=35398101

Family Applications (1)

Application Number Title Priority Date Filing Date
CA390525A Expired CA390525A (en) Mechanical pencil

Country Status (1)

Country Link
CA (1) CA390525A (en)

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