CA444009A - Drawing instrument - Google Patents

Drawing instrument

Info

Publication number
CA444009A
CA444009A CA444009A CA444009DA CA444009A CA 444009 A CA444009 A CA 444009A CA 444009 A CA444009 A CA 444009A CA 444009D A CA444009D A CA 444009DA CA 444009 A CA444009 A CA 444009A
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
CA444009A
Other languages
French (fr)
Inventor
Lazare Colassi Waldemar
Lansdown Robert
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 CA444009A publication Critical patent/CA444009A/en
Expired legal-status Critical Current

Links

CA444009A Drawing instrument Expired CA444009A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA444009T

Publications (1)

Publication Number Publication Date
CA444009A true CA444009A (en) 1947-09-09

Family

ID=35561641

Family Applications (1)

Application Number Title Priority Date Filing Date
CA444009A Expired CA444009A (en) Drawing instrument

Country Status (1)

Country Link
CA (1) CA444009A (en)

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