CA818883A - Mechanical pencil - Google Patents

Mechanical pencil

Info

Publication number
CA818883A
CA818883A CA818883A CA818883DA CA818883A CA 818883 A CA818883 A CA 818883A CA 818883 A CA818883 A CA 818883A CA 818883D A CA818883D A CA 818883DA CA 818883 A CA818883 A CA 818883A
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
CA818883A
Inventor
Matsumoto Hiroyuki
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.)
Dai Nihon Bungu Co Ltd
Original Assignee
Dai Nihon Bungu Co Ltd
Publication date
Application granted granted Critical
Publication of CA818883A publication Critical patent/CA818883A/en
Expired legal-status Critical Current

Links

CA818883A Mechanical pencil Expired CA818883A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA818883T

Publications (1)

Publication Number Publication Date
CA818883A true CA818883A (en) 1969-07-29

Family

ID=36291433

Family Applications (1)

Application Number Title Priority Date Filing Date
CA818883A Expired CA818883A (en) Mechanical pencil

Country Status (1)

Country Link
CA (1) CA818883A (en)

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