AU163244B2 - An optical kerb position indicator - Google Patents

An optical kerb position indicator

Info

Publication number
AU163244B2
AU163244B2 AU17631/53A AU1763153A AU163244B2 AU 163244 B2 AU163244 B2 AU 163244B2 AU 17631/53 A AU17631/53 A AU 17631/53A AU 1763153 A AU1763153 A AU 1763153A AU 163244 B2 AU163244 B2 AU 163244B2
Authority
AU
Australia
Prior art keywords
optical
position indicator
kerb
kerb position
indicator
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
AU17631/53A
Other versions
AU1763153A (en
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.)
William Henderson Dunstan
Original Assignee
William Henderson Dunstan
Filing date
Publication date
Application filed by William Henderson Dunstan filed Critical William Henderson Dunstan
Application granted granted Critical
Publication of AU1763153A publication Critical patent/AU1763153A/en
Publication of AU163244B2 publication Critical patent/AU163244B2/en
Expired legal-status Critical Current

Links

AU17631/53A 1953-04-20 An optical kerb position indicator Expired AU163244B2 (en)

Publications (2)

Publication Number Publication Date
AU1763153A AU1763153A (en) 1953-08-06
AU163244B2 true AU163244B2 (en) 1953-08-06

Family

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