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AU119227B2 - Improvements in off relating to electric signalling systems - Google Patents

Improvements in off relating to electric signalling systems

Info

Publication number
AU119227B2
AU119227B2 AU8040/43A AU804043A AU119227B2 AU 119227 B2 AU119227 B2 AU 119227B2 AU 8040/43 A AU8040/43 A AU 8040/43A AU 804043 A AU804043 A AU 804043A AU 119227 B2 AU119227 B2 AU 119227B2
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
AU8040/43A
Other versions
AU804043A (en
Inventor
Frederick Bates Ernest
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 AU119227B2 publication Critical patent/AU119227B2/en
Publication of AU804043A publication Critical patent/AU804043A/en
Expired legal-status Critical Current

Links

AU8040/43A 1944-11-10 Improvements in off relating to electric signalling systems Expired AU119227B2 (en)

Publications (2)

Publication Number Publication Date
AU119227B2 true AU119227B2 (en) 1944-11-30
AU804043A AU804043A (en) 1944-11-30

Family

ID=

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