AU1079213B - Improvements in automatic telephone systems
- Google Patents
Improvements in automatic telephone systems
Info
Publication number
AU1079213B
AU1079213BAU10792/13AAU1079213AAU1079213BAU 1079213 BAU1079213 BAU 1079213BAU 10792/13 AAU10792/13 AAU 10792/13AAU 1079213 AAU1079213 AAU 1079213AAU 1079213 BAU1079213 BAU 1079213B
Authority
AU
Australia
Prior art keywords
telephone systems
automatic telephone
automatic
systems
telephone
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 AU10792/13ApriorityCriticalpatent/AU1079213A/en
Priority claimed from AU10792/13Aexternal-prioritypatent/AU1079213A/en
Publication of AU1079213BpublicationCriticalpatent/AU1079213B/en
Publication of AU1079213ApublicationCriticalpatent/AU1079213A/en