AU4192658A - A signalling arrangement for automatic telephone exchange systems - Google Patents

A signalling arrangement for automatic telephone exchange systems

Info

Publication number: AU4192658A
Authority: AU; Australia
Prior art keywords: telephone exchange; automatic telephone; exchange systems; signalling arrangement; signalling
Prior art date: 1958-09-30
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

AU41926/58A

Other versions

AU233862B2 (en

Inventor

Lennart Hjertstrand Svante

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

1958-09-30

Publication date

1959-04-11

1958-09-30 Application filed by Standard Telephone and Cables Pty Ltd filed Critical Standard Telephone and Cables Pty Ltd

1959-04-11 Application granted granted Critical

1959-04-11 Publication of AU233862B2 publication Critical patent/AU233862B2/en

1959-04-11 Publication of AU4192658A publication Critical patent/AU4192658A/en

Status Expired legal-status Critical Current

Links

230000011664 signaling Effects 0.000 title 1

AU41926/58A 1958-09-30 A signalling arrangement for automatic telephone exchange systems Expired AU233862B2 (en)

Publications (2)

Publication Number	Publication Date
AU233862B2 AU233862B2 (en)	1959-04-11
AU4192658A true AU4192658A (en)	1959-04-11

Family

ID=

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