AU2011901970A0 - Underground positioning system - Google Patents

Underground positioning system

Info

Publication number
AU2011901970A0
AU2011901970A0 AU2011901970A AU2011901970A AU2011901970A0 AU 2011901970 A0 AU2011901970 A0 AU 2011901970A0 AU 2011901970 A AU2011901970 A AU 2011901970A AU 2011901970 A AU2011901970 A AU 2011901970A AU 2011901970 A0 AU2011901970 A0 AU 2011901970A0
Authority
AU
Australia
Prior art keywords
positioning system
underground positioning
underground
positioning
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.)
Abandoned
Application number
AU2011901970A
Inventor
Michael Leslie Norman
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
Publication of AU2011901970A0 publication Critical patent/AU2011901970A0/en
Abandoned legal-status Critical Current

Links

AU2011901970A 2011-05-23 Underground positioning system Abandoned AU2011901970A0 (en)

Publications (1)

Publication Number Publication Date
AU2011901970A0 true AU2011901970A0 (en) 2011-06-02

Family

ID=

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