AU117370B2 - Improvements in or relating to electric signalling systems - Google Patents

Improvements in or relating to electric signalling systems

Info

Publication number
AU117370B2
AU117370B2 AU5354/42A AU535442A AU117370B2 AU 117370 B2 AU117370 B2 AU 117370B2 AU 5354/42 A AU5354/42 A AU 5354/42A AU 535442 A AU535442 A AU 535442A AU 117370 B2 AU117370 B2 AU 117370B2
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
AU5354/42A
Other versions
AU535442A (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 AU117370B2 publication Critical patent/AU117370B2/en
Publication of AU535442A publication Critical patent/AU535442A/en
Expired legal-status Critical Current

Links

AU5354/42A 1942-05-09 Improvements in or relating to electric signalling systems Expired AU117370B2 (en)

Publications (2)

Publication Number Publication Date
AU117370B2 true AU117370B2 (en) 1943-08-19
AU535442A AU535442A (en) 1943-08-19

Family

ID=

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