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AU957327A - Improvements in or relating to interlocking systems for railways - Google Patents

Improvements in or relating to interlocking systems for railways

Info

Publication number
AU957327A
AU957327A AU9573/27A AU957327A AU957327A AU 957327 A AU957327 A AU 957327A AU 9573/27 A AU9573/27 A AU 9573/27A AU 957327 A AU957327 A AU 957327A AU 957327 A AU957327 A AU 957327A
Authority
AU
Australia
Prior art keywords
railways
relating
interlocking systems
interlocking
systems
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
AU9573/27A
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
Publication of AU957327A publication Critical patent/AU957327A/en
Application filed by General Railway Signal Co filed Critical General Railway Signal Co
Expired legal-status Critical Current

Links

AU9573/27A 1928-01-17 Improvements in or relating to interlocking systems for railways Expired AU957327A (en)

Publications (1)

Publication Number Publication Date
AU957327A true AU957327A (en) 1928-01-03

Family

ID=

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