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AU145673B2 - Improvements relating to code signalling arrangements in automatic telephone and like selective systems - Google Patents
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AU145673B2 - Improvements relating to code signalling arrangements in automatic telephone and like selective systems - Google Patents

Improvements relating to code signalling arrangements in automatic telephone and like selective systems

Info

Publication number
AU145673B2
AU145673B2 AU28036/49A AU2803649A AU145673B2 AU 145673 B2 AU145673 B2 AU 145673B2 AU 28036/49 A AU28036/49 A AU 28036/49A AU 2803649 A AU2803649 A AU 2803649A AU 145673 B2 AU145673 B2 AU 145673B2
Authority
AU
Australia
Prior art keywords
improvements relating
automatic telephone
selective systems
code signalling
signalling arrangements
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 - Lifetime
Application number
AU28036/49A
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.)
Siemens Brothers and Co Ltd
Original Assignee
Siemens Brothers and Co Ltd
Filing date
Publication of AU145673B2 publication Critical patent/AU145673B2/en
Application filed by Siemens Brothers and Co Ltd filed Critical Siemens Brothers and Co Ltd
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

AU28036/49A 1949-06-03 Improvements relating to code signalling arrangements in automatic telephone and like selective systems Expired - Lifetime AU145673B2 (en)

Publications (1)

Publication Number Publication Date
AU145673B2 true AU145673B2 (en)

Family

ID=

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