AU1013752A - Improvements in or relating to electrical signalling systems - Google Patents

Improvements in or relating to electrical signalling systems

Info

Publication number
AU1013752A
AU1013752A AU10137/52A AU1013752A AU1013752A AU 1013752 A AU1013752 A AU 1013752A AU 10137/52 A AU10137/52 A AU 10137/52A AU 1013752 A AU1013752 A AU 1013752A AU 1013752 A AU1013752 A AU 1013752A
Authority
AU
Australia
Prior art keywords
relating
signalling systems
electrical signalling
electrical
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
AU10137/52A
Other versions
AU165822B2 (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 AU1013752A publication Critical patent/AU1013752A/en
Publication of AU165822B2 publication Critical patent/AU165822B2/en
Expired legal-status Critical Current

Links

AU10137/52A 1952-05-22 Improvements in or relating to electrical signalling systems Expired AU165822B2 (en)

Publications (2)

Publication Number Publication Date
AU1013752A true AU1013752A (en) 1952-07-24
AU165822B2 AU165822B2 (en) 1952-07-24

Family

ID=

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