AU251356B2 - Levelling instruments for measuring land levels andthe like - Google Patents

Levelling instruments for measuring land levels andthe like

Info

Publication number
AU251356B2
AU251356B2 AU66916/60A AU6691660A AU251356B2 AU 251356 B2 AU251356 B2 AU 251356B2 AU 66916/60 A AU66916/60 A AU 66916/60A AU 6691660 A AU6691660 A AU 6691660A AU 251356 B2 AU251356 B2 AU 251356B2
Authority
AU
Australia
Prior art keywords
andthe
measuring land
levels
levelling instruments
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
AU66916/60A
Other versions
AU6691660A (en
Inventor
Durkin Thomas
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 AU6691660A publication Critical patent/AU6691660A/en
Publication of AU251356B2 publication Critical patent/AU251356B2/en
Expired legal-status Critical Current

Links

AU66916/60A 1960-11-24 Levelling instruments for measuring land levels andthe like Expired AU251356B2 (en)

Publications (2)

Publication Number Publication Date
AU6691660A AU6691660A (en) 1963-05-30
AU251356B2 true AU251356B2 (en) 1963-05-30

Family

ID=

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