CA510251A - Protracteur de ligne - Google Patents

Protracteur de ligne

Info

Publication number
CA510251A
CA510251A CA510251A CA510251DA CA510251A CA 510251 A CA510251 A CA 510251A CA 510251 A CA510251 A CA 510251A CA 510251D A CA510251D A CA 510251DA CA 510251 A CA510251 A CA 510251A
Authority
CA
Canada
Prior art keywords
protractor
line
line 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
CA510251A
Other languages
English (en)
Inventor
A. Lacefield Willie
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 CA510251A publication Critical patent/CA510251A/fr
Expired legal-status Critical Current

Links

CA510251A Protracteur de ligne Expired CA510251A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA510251T

Publications (1)

Publication Number Publication Date
CA510251A true CA510251A (fr) 1955-02-15

Family

ID=35661311

Family Applications (1)

Application Number Title Priority Date Filing Date
CA510251A Expired CA510251A (fr) Protracteur de ligne

Country Status (1)

Country Link
CA (1) CA510251A (fr)

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