AU82951A - Improvements in or relating to electric signalling systems - Google Patents

Improvements in or relating to electric signalling systems

Info

Publication number
AU82951A
AU82951A AU829/51A AU82951A AU82951A AU 82951 A AU82951 A AU 82951A AU 829/51 A AU829/51 A AU 829/51A AU 82951 A AU82951 A AU 82951A AU 82951 A AU82951 A AU 82951A
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
AU829/51A
Other versions
AU155682B2 (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 AU155682B2 publication Critical patent/AU155682B2/en
Publication of AU82951A publication Critical patent/AU82951A/en
Expired legal-status Critical Current

Links

AU829/51A 1951-02-15 Improvements in or relating to electric signalling systems Expired AU155682B2 (en)

Publications (2)

Publication Number Publication Date
AU155682B2 AU155682B2 (en) 1951-04-19
AU82951A true AU82951A (en) 1951-04-19

Family

ID=

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