AU771107B - Improvements relating to signalling on railways
- Google Patents
Improvements relating to signalling on railways
Info
Publication number
AU771107B
AU771107BAU7711/07AAU771107AAU771107BAU 771107 BAU771107 BAU 771107BAU 7711/07 AAU7711/07 AAU 7711/07AAU 771107 AAU771107 AAU 771107AAU 771107 BAU771107 BAU 771107B
Authority
AU
Australia
Prior art keywords
railways
signalling
improvements relating
relating
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.)
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.)
WESTERN SYNDICATE Ltd
Original Assignee
WESTERN SYNDICATE Ltd
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.)
Filing date
Publication date
Application filed by WESTERN SYNDICATE LtdfiledCriticalWESTERN SYNDICATE Ltd
Priority to AU7711/07ApriorityCriticalpatent/AU771107B/en
Publication of AU771107ApublicationCriticalpatent/AU771107A/en
Publication of AU771107BpublicationCriticalpatent/AU771107B/en