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AU121598B2 - Improvements relating to railway traffic controlling apparatus - Google Patents
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AU121598B2 - Improvements relating to railway traffic controlling apparatus - Google Patents

Improvements relating to railway traffic controlling apparatus

Info

Publication number
AU121598B2
AU121598B2 AU9353/43A AU935343A AU121598B2 AU 121598 B2 AU121598 B2 AU 121598B2 AU 9353/43 A AU9353/43 A AU 9353/43A AU 935343 A AU935343 A AU 935343A AU 121598 B2 AU121598 B2 AU 121598B2
Authority
AU
Australia
Prior art keywords
controlling apparatus
improvements relating
railway traffic
traffic controlling
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
AU9353/43A
Other versions
AU935343A (en
Inventor
J Vanhorn James
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.)
John Gordon Mcgregor
Original Assignee
John Gordon Mcgregor
Filing date
Publication date
Application filed by John Gordon Mcgregor filed Critical John Gordon Mcgregor
Application granted granted Critical
Publication of AU935343A publication Critical patent/AU935343A/en
Publication of AU121598B2 publication Critical patent/AU121598B2/en
Expired legal-status Critical Current

Links

AU9353/43A 1943-05-14 Improvements relating to railway traffic controlling apparatus Expired AU121598B2 (en)

Publications (2)

Publication Number Publication Date
AU935343A AU935343A (en) 1946-06-27
AU121598B2 true AU121598B2 (en) 1946-06-27

Family

ID=

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