CA476006A - Drawing instruments - Google Patents

Drawing instruments

Info

Publication number
CA476006A
CA476006A CA476006A CA476006DA CA476006A CA 476006 A CA476006 A CA 476006A CA 476006 A CA476006 A CA 476006A CA 476006D A CA476006D A CA 476006DA CA 476006 A CA476006 A CA 476006A
Authority
CA
Canada
Prior art keywords
drawing instruments
instruments
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
CA476006A
Other languages
French (fr)
Inventor
T. Sheridan John
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 CA476006A publication Critical patent/CA476006A/en
Expired legal-status Critical Current

Links

CA476006A Drawing instruments Expired CA476006A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA476006T

Publications (1)

Publication Number Publication Date
CA476006A true CA476006A (en) 1951-08-14

Family

ID=35615628

Family Applications (1)

Application Number Title Priority Date Filing Date
CA476006A Expired CA476006A (en) Drawing instruments

Country Status (1)

Country Link
CA (1) CA476006A (en)

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