CA250886A - Protractor - Google Patents

Protractor

Info

Publication number
CA250886A
CA250886A CA250886A CA250886DA CA250886A CA 250886 A CA250886 A CA 250886A CA 250886 A CA250886 A CA 250886A CA 250886D A CA250886D A CA 250886DA CA 250886 A CA250886 A CA 250886A
Authority
CA
Canada
Prior art keywords
protractor
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
CA250886A
Other languages
French (fr)
Inventor
Douglas Mcleod 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 CA250886A publication Critical patent/CA250886A/en
Expired legal-status Critical Current

Links

CA250886A Protractor Expired CA250886A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA250886T

Publications (1)

Publication Number Publication Date
CA250886A true CA250886A (en) 1925-06-23

Family

ID=35157860

Family Applications (1)

Application Number Title Priority Date Filing Date
CA250886A Expired CA250886A (en) Protractor

Country Status (1)

Country Link
CA (1) CA250886A (en)

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