AU1312328A - Improvements in signalling systems - Google Patents

Improvements in signalling systems

Info

Publication number
AU1312328A
AU1312328A AU13123/28A AU1312328A AU1312328A AU 1312328 A AU1312328 A AU 1312328A AU 13123/28 A AU13123/28 A AU 13123/28A AU 1312328 A AU1312328 A AU 1312328A AU 1312328 A AU1312328 A AU 1312328A
Authority
AU
Australia
Prior art keywords
signalling systems
signalling
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
AU13123/28A
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
Publication of AU1312328A publication Critical patent/AU1312328A/en
Expired legal-status Critical Current

Links

AU13123/28A 1928-11-05 Improvements in signalling systems Expired AU1312328A (en)

Publications (1)

Publication Number Publication Date
AU1312328A true AU1312328A (en) 1928-11-20

Family

ID=

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