CA509836A - Protracteurs - Google Patents

Protracteurs

Info

Publication number
CA509836A
CA509836A CA509836A CA509836DA CA509836A CA 509836 A CA509836 A CA 509836A CA 509836 A CA509836 A CA 509836A CA 509836D A CA509836D A CA 509836DA CA 509836 A CA509836 A CA 509836A
Authority
CA
Canada
Prior art keywords
protractors
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
CA509836A
Other languages
English (en)
Inventor
J. Rupp Albert
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 CA509836A publication Critical patent/CA509836A/fr
Expired legal-status Critical Current

Links

CA509836A Protracteurs Expired CA509836A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA509836T

Publications (1)

Publication Number Publication Date
CA509836A true CA509836A (fr) 1955-02-08

Family

ID=35660893

Family Applications (1)

Application Number Title Priority Date Filing Date
CA509836A Expired CA509836A (fr) Protracteurs

Country Status (1)

Country Link
CA (1) CA509836A (fr)

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