AU1211852A - Improvements in signalling on railroads - Google Patents

Improvements in signalling on railroads

Info

Publication number
AU1211852A
AU1211852A AU12118/52A AU1211852A AU1211852A AU 1211852 A AU1211852 A AU 1211852A AU 12118/52 A AU12118/52 A AU 12118/52A AU 1211852 A AU1211852 A AU 1211852A AU 1211852 A AU1211852 A AU 1211852A
Authority
AU
Australia
Prior art keywords
railroads
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
AU12118/52A
Other versions
AU162340B2 (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.)
Henri Fernie
Original Assignee
Henri Fernie
Publication date
Application granted granted Critical
Publication of AU162340B2 publication Critical patent/AU162340B2/en
Publication of AU1211852A publication Critical patent/AU1211852A/en
Expired legal-status Critical Current

Links

AU12118/52A Improvements in signalling on railroads Expired AU162340B2 (en)

Publications (2)

Publication Number Publication Date
AU162340B2 AU162340B2 (en) 1952-10-23
AU1211852A true AU1211852A (en) 1952-10-23

Family

ID=

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