CA308829A - Instrument de dessin - Google Patents

Instrument de dessin

Info

Publication number
CA308829A
CA308829A CA308829A CA308829DA CA308829A CA 308829 A CA308829 A CA 308829A CA 308829 A CA308829 A CA 308829A CA 308829D A CA308829D A CA 308829DA CA 308829 A CA308829 A CA 308829A
Authority
CA
Canada
Prior art keywords
drafting instrument
drafting
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
CA308829A
Other languages
English (en)
Inventor
G. Sanden Arthur
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 CA308829A publication Critical patent/CA308829A/fr
Expired legal-status Critical Current

Links

CA308829A Instrument de dessin Expired CA308829A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA308829T

Publications (1)

Publication Number Publication Date
CA308829A true CA308829A (fr) 1931-02-24

Family

ID=35268152

Family Applications (1)

Application Number Title Priority Date Filing Date
CA308829A Expired CA308829A (fr) Instrument de dessin

Country Status (1)

Country Link
CA (1) CA308829A (fr)

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