AU1339814B - Improvements in or relating to semi-automatic telephone systems
- Google Patents
Improvements in or relating to semi-automatic telephone systems
Info
Publication number
AU1339814B
AU1339814BAU13398/14AAU1339814AAU1339814BAU 1339814 BAU1339814 BAU 1339814BAU 13398/14 AAU13398/14 AAU 13398/14AAU 1339814 AAU1339814 AAU 1339814AAU 1339814 BAU1339814 BAU 1339814B
Authority
AU
Australia
Prior art keywords
relating
semi
telephone systems
automatic telephone
automatic
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.)
Automatic Electric Co
Original Assignee
Automatic Electric Co
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 Automatic Electric CofiledCriticalAutomatic Electric Co
Priority to AU13398/14ApriorityCriticalpatent/AU1339814A/en
Priority claimed from AU13398/14Aexternal-prioritypatent/AU1339814A/en
Publication of AU1339814BpublicationCriticalpatent/AU1339814B/en
Publication of AU1339814ApublicationCriticalpatent/AU1339814A/en