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AU274911B2 - Automatic system for safeguarding railway level crossings - Google Patents

Automatic system for safeguarding railway level crossings

Info

Publication number
AU274911B2
AU274911B2 AU28672/63A AU2867263A AU274911B2 AU 274911 B2 AU274911 B2 AU 274911B2 AU 28672/63 A AU28672/63 A AU 28672/63A AU 2867263 A AU2867263 A AU 2867263A AU 274911 B2 AU274911 B2 AU 274911B2
Authority
AU
Australia
Prior art keywords
safeguarding
automatic system
level crossings
railway level
railway
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
AU28672/63A
Other versions
AU2867263A (en
Inventor
Charilaos Ghiolvas George
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 AU274911B2 publication Critical patent/AU274911B2/en
Publication of AU2867263A publication Critical patent/AU2867263A/en
Expired legal-status Critical Current

Links

AU28672/63A 1963-03-22 Automatic system for safeguarding railway level crossings Expired AU274911B2 (en)

Publications (2)

Publication Number Publication Date
AU274911B2 true AU274911B2 (en) 1964-09-24
AU2867263A AU2867263A (en) 1964-09-24

Family

ID=

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