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CA472189A - Surveying devices - Google Patents

Surveying devices

Info

Publication number
CA472189A
CA472189A CA472189A CA472189DA CA472189A CA 472189 A CA472189 A CA 472189A CA 472189 A CA472189 A CA 472189A CA 472189D A CA472189D A CA 472189DA CA 472189 A CA472189 A CA 472189A
Authority
CA
Canada
Prior art keywords
surveying devices
surveying
devices
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
CA472189A
Other languages
French (fr)
Inventor
S. Williams Philip
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.)
Standard Oil Development Co
Original Assignee
Standard Oil Development Co
Publication date
Application granted granted Critical
Publication of CA472189A publication Critical patent/CA472189A/en
Expired legal-status Critical Current

Links

CA472189A Surveying devices Expired CA472189A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA472189T

Publications (1)

Publication Number Publication Date
CA472189A true CA472189A (en) 1951-03-13

Family

ID=35606147

Family Applications (1)

Application Number Title Priority Date Filing Date
CA472189A Expired CA472189A (en) Surveying devices

Country Status (1)

Country Link
CA (1) CA472189A (en)

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