AU2011234A - Improvements in or relating to electric signalling systems - Google Patents

Improvements in or relating to electric signalling systems

Info

Publication number
AU2011234A
AU2011234A AU20112/34A AU2011234A AU2011234A AU 2011234 A AU2011234 A AU 2011234A AU 20112/34 A AU20112/34 A AU 20112/34A AU 2011234 A AU2011234 A AU 2011234A AU 2011234 A AU2011234 A AU 2011234A
Authority
AU
Australia
Prior art keywords
relating
signalling systems
electric signalling
electric
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
AU20112/34A
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
Publication of AU2011234A publication Critical patent/AU2011234A/en
Expired legal-status Critical Current

Links

AU20112/34A 1935-11-07 Improvements in or relating to electric signalling systems Expired AU2011234A (en)

Publications (1)

Publication Number Publication Date
AU2011234A true AU2011234A (en) 1935-11-21

Family

ID=

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