CA452041A - Drawing instrument - Google Patents

Drawing instrument

Info

Publication number
CA452041A
CA452041A CA452041A CA452041DA CA452041A CA 452041 A CA452041 A CA 452041A CA 452041 A CA452041 A CA 452041A CA 452041D A CA452041D A CA 452041DA CA 452041 A CA452041 A CA 452041A
Authority
CA
Canada
Prior art keywords
drawing instrument
instrument
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
CA452041A
Other languages
French (fr)
Inventor
Lesley Anthony Turner Francis
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.)
HARRISON ENTERPRISES Ltd
Original Assignee
HARRISON ENTERPRISES Ltd
Publication date
Application granted granted Critical
Publication of CA452041A publication Critical patent/CA452041A/en
Expired legal-status Critical Current

Links

CA452041A Drawing instrument Expired CA452041A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA452041T

Publications (1)

Publication Number Publication Date
CA452041A true CA452041A (en) 1948-10-19

Family

ID=35569769

Family Applications (1)

Application Number Title Priority Date Filing Date
CA452041A Expired CA452041A (en) Drawing instrument

Country Status (1)

Country Link
CA (1) CA452041A (en)

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