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CA420108A - Protracteur - Google Patents

Protracteur

Info

Publication number
CA420108A
CA420108A CA420108A CA420108DA CA420108A CA 420108 A CA420108 A CA 420108A CA 420108 A CA420108 A CA 420108A CA 420108D A CA420108D A CA 420108DA CA 420108 A CA420108 A CA 420108A
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
CA420108A
Other languages
English (en)
Inventor
A. Schaefer Timothy
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.)
INDUSTRIAL ENGINEERING Co Inc
Original Assignee
INDUSTRIAL ENGINEERING Co Inc
Publication date
Application granted granted Critical
Publication of CA420108A publication Critical patent/CA420108A/fr
Expired legal-status Critical Current

Links

CA420108A Protracteur Expired CA420108A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA420108T

Publications (1)

Publication Number Publication Date
CA420108A true CA420108A (fr) 1944-05-09

Family

ID=35531030

Family Applications (1)

Application Number Title Priority Date Filing Date
CA420108A Expired CA420108A (fr) Protracteur

Country Status (1)

Country Link
CA (1) CA420108A (fr)

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