CA448642A - Instrument de dessin - Google Patents

Instrument de dessin

Info

Publication number
CA448642A
CA448642A CA448642A CA448642DA CA448642A CA 448642 A CA448642 A CA 448642A CA 448642 A CA448642 A CA 448642A CA 448642D A CA448642D A CA 448642DA CA 448642 A CA448642 A CA 448642A
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
CA448642A
Other languages
English (en)
Inventor
A. Haederer Gustave
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 CA448642A publication Critical patent/CA448642A/fr
Expired legal-status Critical Current

Links

CA448642A Instrument de dessin Expired CA448642A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA448642T

Publications (1)

Publication Number Publication Date
CA448642A true CA448642A (fr) 1948-05-25

Family

ID=35566335

Family Applications (1)

Application Number Title Priority Date Filing Date
CA448642A Expired CA448642A (fr) Instrument de dessin

Country Status (1)

Country Link
CA (1) CA448642A (fr)

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