AU1172413B - Improvements in selecting devices for telephone andother exchanges
- Google Patents
Improvements in selecting devices for telephone andother exchanges
Info
Publication number
AU1172413B
AU1172413BAU11724/13AAU1172413AAU1172413BAU 1172413 BAU1172413 BAU 1172413BAU 11724/13 AAU11724/13 AAU 11724/13AAU 1172413 AAU1172413 AAU 1172413AAU 1172413 BAU1172413 BAU 1172413B
Authority
AU
Australia
Prior art keywords
andother
exchanges
telephone
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.)
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
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Siemens Brothers and Co LtdfiledCriticalSiemens Brothers and Co Ltd
Priority to AU11724/13ApriorityCriticalpatent/AU1172413B/en
Publication of AU1172413ApublicationCriticalpatent/AU1172413A/en
Publication of AU1172413BpublicationCriticalpatent/AU1172413B/en