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AU215424B2 - Improvements in levelling instruments - Google Patents
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AU215424B2 - Improvements in levelling instruments - Google Patents

Improvements in levelling instruments

Info

Publication number
AU215424B2
AU215424B2 AU9368/55A AU936855A AU215424B2 AU 215424 B2 AU215424 B2 AU 215424B2 AU 9368/55 A AU9368/55 A AU 9368/55A AU 936855 A AU936855 A AU 936855A AU 215424 B2 AU215424 B2 AU 215424B2
Authority
AU
Australia
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
AU9368/55A
Other versions
AU936855A (en
Inventor
Alfred Yeomans Percival
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
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of AU936855A publication Critical patent/AU936855A/en
Publication of AU215424B2 publication Critical patent/AU215424B2/en
Expired legal-status Critical Current

Links

AU9368/55A 1955-05-26 Improvements in levelling instruments Expired AU215424B2 (en)

Publications (2)

Publication Number Publication Date
AU936855A AU936855A (en) 1956-11-29
AU215424B2 true AU215424B2 (en) 1956-11-29

Family

ID=

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