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AU153739B2 - improvements-in-cab signalling, system for railroads - Google Patents
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AU153739B2 - improvements-in-cab signalling, system for railroads - Google Patents

improvements-in-cab signalling, system for railroads

Info

Publication number
AU153739B2
AU153739B2 AU3473/51A AU347351A AU153739B2 AU 153739 B2 AU153739 B2 AU 153739B2 AU 3473/51 A AU3473/51 A AU 3473/51A AU 347351 A AU347351 A AU 347351A AU 153739 B2 AU153739 B2 AU 153739B2
Authority
AU
Australia
Prior art keywords
railroads
cab signalling
cab
signalling
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
AU3473/51A
Other versions
AU347351A (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.)
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 AU347351A publication Critical patent/AU347351A/en
Publication of AU153739B2 publication Critical patent/AU153739B2/en
Expired legal-status Critical Current

Links

AU3473/51A 1951-06-22 improvements-in-cab signalling, system for railroads Expired AU153739B2 (en)

Publications (2)

Publication Number Publication Date
AU347351A AU347351A (en) 1951-08-23
AU153739B2 true AU153739B2 (en) 1951-08-23

Family

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