CA468128A - Levelling instruments - Google Patents

Levelling instruments

Info

Publication number
CA468128A
CA468128A CA468128A CA468128DA CA468128A CA 468128 A CA468128 A CA 468128A CA 468128 A CA468128 A CA 468128A CA 468128D A CA468128D A CA 468128DA CA 468128 A CA468128 A CA 468128A
Authority
CA
Canada
Prior art keywords
levelling instruments
levelling
instruments
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
CA468128A
Other languages
French (fr)
Inventor
Cowley Keith
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 CA468128A publication Critical patent/CA468128A/en
Expired legal-status Critical Current

Links

CA468128A Levelling instruments Expired CA468128A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA468128T

Publications (1)

Publication Number Publication Date
CA468128A true CA468128A (en) 1950-09-19

Family

ID=35602049

Family Applications (1)

Application Number Title Priority Date Filing Date
CA468128A Expired CA468128A (en) Levelling instruments

Country Status (1)

Country Link
CA (1) CA468128A (en)

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