AU1379823A - Improvements in or relating to telephone systems employing selecting devices - Google Patents

Improvements in or relating to telephone systems employing selecting devices

Info

Publication number
AU1379823A
AU1379823A AU13798/23A AU1379823A AU1379823A AU 1379823 A AU1379823 A AU 1379823A AU 13798/23 A AU13798/23 A AU 13798/23A AU 1379823 A AU1379823 A AU 1379823A AU 1379823 A AU1379823 A AU 1379823A
Authority
AU
Australia
Prior art keywords
relating
telephone systems
systems employing
selecting devices
selecting
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
AU13798/23A
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 date
Application filed by Siemens Brothers and Co Ltd filed Critical Siemens Brothers and Co Ltd
Publication of AU1379823A publication Critical patent/AU1379823A/en
Expired legal-status Critical Current

Links

AU13798/23A 1923-08-14 Improvements in or relating to telephone systems employing selecting devices Expired AU1379823A (en)

Publications (1)

Publication Number Publication Date
AU1379823A true AU1379823A (en) 1924-02-12

Family

ID=

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