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AU219631B2 - Improvements in or relating to railway signalling systems - Google Patents
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AU219631B2 - Improvements in or relating to railway signalling systems - Google Patents

Improvements in or relating to railway signalling systems

Info

Publication number
AU219631B2
AU219631B2 AU34930/58A AU3493058A AU219631B2 AU 219631 B2 AU219631 B2 AU 219631B2 AU 34930/58 A AU34930/58 A AU 34930/58A AU 3493058 A AU3493058 A AU 3493058A AU 219631 B2 AU219631 B2 AU 219631B2
Authority
AU
Australia
Prior art keywords
relating
signalling systems
railway signalling
railway
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
AU34930/58A
Other versions
AU3493058A (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.)
Metropolitan Vickers Electrical Co Ltd
Original Assignee
Metropolitan Vickers Electrical Co Ltd
Filing date
Publication date
Application filed by Metropolitan Vickers Electrical Co Ltd filed Critical Metropolitan Vickers Electrical Co Ltd
Application granted granted Critical
Publication of AU3493058A publication Critical patent/AU3493058A/en
Publication of AU219631B2 publication Critical patent/AU219631B2/en
Expired legal-status Critical Current

Links

AU34930/58A 1958-01-31 Improvements in or relating to railway signalling systems Expired AU219631B2 (en)

Publications (2)

Publication Number Publication Date
AU3493058A AU3493058A (en) 1958-07-31
AU219631B2 true AU219631B2 (en) 1958-07-31

Family

ID=

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