CA574287A - Dispositif de nivellement d'instrument - Google Patents

Dispositif de nivellement d'instrument

Info

Publication number
CA574287A
CA574287A CA574287A CA574287DA CA574287A CA 574287 A CA574287 A CA 574287A CA 574287 A CA574287 A CA 574287A CA 574287D A CA574287D A CA 574287DA CA 574287 A CA574287 A CA 574287A
Authority
CA
Canada
Prior art keywords
levelling means
instrument
instrument levelling
levelling
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
CA574287A
Other languages
English (en)
Inventor
Ellenberger Heinrich
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 CA574287A publication Critical patent/CA574287A/fr
Expired legal-status Critical Current

Links

CA574287A Dispositif de nivellement d'instrument Expired CA574287A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA574287T

Publications (1)

Publication Number Publication Date
CA574287A true CA574287A (fr) 1959-04-21

Family

ID=35750140

Family Applications (1)

Application Number Title Priority Date Filing Date
CA574287A Expired CA574287A (fr) Dispositif de nivellement d'instrument

Country Status (1)

Country Link
CA (1) CA574287A (fr)

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