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AU203722B2 - Improvements relating to centralised traffic control systems for railroads - Google Patents
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AU203722B2 - Improvements relating to centralised traffic control systems for railroads - Google Patents

Improvements relating to centralised traffic control systems for railroads

Info

Publication number
AU203722B2
AU203722B2 AU1281/54A AU128154A AU203722B2 AU 203722 B2 AU203722 B2 AU 203722B2 AU 1281/54 A AU1281/54 A AU 1281/54A AU 128154 A AU128154 A AU 128154A AU 203722 B2 AU203722 B2 AU 203722B2
Authority
AU
Australia
Prior art keywords
railroads
control systems
traffic control
improvements relating
centralised
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
AU1281/54A
Other versions
AU128154A (en
Inventor
Milne Barker and Lyle Brockman William
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.)
SPX Technologies Inc
Original Assignee
General Railway Signal Co
Filing date
Publication date
Application filed by General Railway Signal Co filed Critical General Railway Signal Co
Application granted granted Critical
Publication of AU128154A publication Critical patent/AU128154A/en
Publication of AU203722B2 publication Critical patent/AU203722B2/en
Expired legal-status Critical Current

Links

AU1281/54A 1954-06-28 Improvements relating to centralised traffic control systems for railroads Expired AU203722B2 (en)

Publications (2)

Publication Number Publication Date
AU128154A AU128154A (en) 1955-01-06
AU203722B2 true AU203722B2 (en) 1955-01-06

Family

ID=

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