AU156907B2 - Improvements In or relating to telephone signalling arrangements - Google Patents

Improvements In or relating to telephone signalling arrangements

Info

Publication number
AU156907B2
AU156907B2 AU8266/52A AU826652A AU156907B2 AU 156907 B2 AU156907 B2 AU 156907B2 AU 8266/52 A AU8266/52 A AU 8266/52A AU 826652 A AU826652 A AU 826652A AU 156907 B2 AU156907 B2 AU 156907B2
Authority
AU
Australia
Prior art keywords
relating
telephone signalling
signalling arrangements
arrangements
telephone
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
AU8266/52A
Other versions
AU826652A (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 AU156907B2 publication Critical patent/AU156907B2/en
Publication of AU826652A publication Critical patent/AU826652A/en
Expired legal-status Critical Current

Links

AU8266/52A 1952-02-25 Improvements In or relating to telephone signalling arrangements Expired AU156907B2 (en)

Publications (2)

Publication Number Publication Date
AU156907B2 true AU156907B2 (en) 1952-05-01
AU826652A AU826652A (en) 1952-05-01

Family

ID=

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