AU1564420A - Improvements in or relating to railway signalling apparatus - Google Patents

Improvements in or relating to railway signalling apparatus

Info

Publication number
AU1564420A
AU1564420A AU15644/20A AU1564420A AU1564420A AU 1564420 A AU1564420 A AU 1564420A AU 15644/20 A AU15644/20 A AU 15644/20A AU 1564420 A AU1564420 A AU 1564420A AU 1564420 A AU1564420 A AU 1564420A
Authority
AU
Australia
Prior art keywords
relating
signalling apparatus
railway signalling
railway
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
AU15644/20A
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.)
Ny Ltd Edmund Spenser Tiedeman Frederick Vernon Russell
Original Assignee
Ny Ltd Edmund Spenser Tiedeman Frederick Vernon Russell
Priority date (The priority date 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 date listed.)
Publication date
Publication of AU1564420A publication Critical patent/AU1564420A/en
Expired legal-status Critical Current

Links

AU15644/20A 1919-03-19 Improvements in or relating to railway signalling apparatus Expired AU1564420A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB138,208 1919-03-19

Publications (1)

Publication Number Publication Date
AU1564420A true AU1564420A (en) 1920-10-22

Family

ID=

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