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AU107516B2 - Improvements in or relating to electric signalling systems - Google Patents

Improvements in or relating to electric signalling systems

Info

Publication number
AU107516B2
AU107516B2 AU2160/38A AU216038A AU107516B2 AU 107516 B2 AU107516 B2 AU 107516B2 AU 2160/38 A AU2160/38 A AU 2160/38A AU 216038 A AU216038 A AU 216038A AU 107516 B2 AU107516 B2 AU 107516B2
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
AU2160/38A
Other versions
AU216038A (en
Inventor
Albert Henry Bowsher Edward
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 AU107516B2 publication Critical patent/AU107516B2/en
Publication of AU216038A publication Critical patent/AU216038A/en
Expired legal-status Critical Current

Links

AU2160/38A 1938-05-26 Improvements in or relating to electric signalling systems Expired AU107516B2 (en)

Publications (2)

Publication Number Publication Date
AU107516B2 true AU107516B2 (en) 1939-06-08
AU216038A AU216038A (en) 1939-06-08

Family

ID=

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