AU108196B2 - Improvements in or relating to railway signalling systems - Google Patents

Improvements in or relating to railway signalling systems

Info

Publication number
AU108196B2
AU108196B2 AU3370/38A AU337038A AU108196B2 AU 108196 B2 AU108196 B2 AU 108196B2 AU 3370/38 A AU3370/38 A AU 3370/38A AU 337038 A AU337038 A AU 337038A AU 108196 B2 AU108196 B2 AU 108196B2
Authority
AU
Australia
Prior art keywords
relating
signalling systems
railway signalling
railway
systems
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
AU3370/38A
Other versions
AU337038A (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.)
Nokia Services Ltd
Original Assignee
Standard Telephone and Cables Pty Ltd
Filing date
Publication date
Application filed by Standard Telephone and Cables Pty Ltd filed Critical Standard Telephone and Cables Pty Ltd
Application granted granted Critical
Publication of AU108196B2 publication Critical patent/AU108196B2/en
Publication of AU337038A publication Critical patent/AU337038A/en
Expired legal-status Critical Current

Links

AU3370/38A 1938-08-09 Improvements in or relating to railway signalling systems Expired AU108196B2 (en)

Publications (2)

Publication Number Publication Date
AU108196B2 true AU108196B2 (en) 1939-08-17
AU337038A AU337038A (en) 1939-08-17

Family

ID=

Similar Documents

Publication Publication Date Title
AU108196B2 (en) Improvements in or relating to railway signalling systems
AU337038A (en) Improvements in or relating to railway signalling systems
GB512827A (en) Improvements in or relating to electric signalling systems
GB511079A (en) Improvements in or relating to wireless signalling systems
AU108755B2 (en) Improvements in or relating to electric signalling systems
AU108197B2 (en) Improvements in or relating to electric signalling systems
AU107516B2 (en) Improvements in or relating to electric signalling systems
AU106594B2 (en) Improvements in or relating to electrical signalling systems
AU216038A (en) Improvements in or relating to electric signalling systems
AU337138A (en) Improvements in or relating to electric signalling systems
AU439238A (en) Improvements in or relating to electric signalling systems
CA376848A (en) Coded railway signalling system
AU107485B2 (en) Improvements in or relating to railway permanent way
AU51238A (en) Improvements in or relating to electrical signalling systems
AU106623B2 (en) Improvements in or relating to railway crossings
CA370674A (en) Railway signalling system
CA368823A (en) Railway signalling system
AU418738A (en) Improvements in or relating to railway permanent way
CA381933A (en) Railway signalling system
CA381021A (en) Railway signalling system
CA381199A (en) Railway signalling system
CA382069A (en) Railway signalling system
CA382366A (en) Railway signalling system
CA382367A (en) Railway signalling system
AU107180B2 (en) Improvements in or relating to telegraph systems