AU1705215B - Improvements in or relating to automatic telephone systems
- Google Patents
Improvements in or relating to automatic telephone systems
Info
Publication number
AU1705215B
AU1705215BAU17052/15AAU1705215AAU1705215BAU 1705215 BAU1705215 BAU 1705215BAU 17052/15 AAU17052/15 AAU 17052/15AAU 1705215 AAU1705215 AAU 1705215AAU 1705215 BAU1705215 BAU 1705215B
Authority
AU
Australia
Prior art keywords
relating
telephone systems
automatic telephone
automatic
systems
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.)
E Hershey Electrical Engineer Looi West Vanburen Streed Chicago Illinois U Sa Harry
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 AU17052/15ApriorityCriticalpatent/AU1705215B/en
Publication of AU1705215ApublicationCriticalpatent/AU1705215A/en
Publication of AU1705215BpublicationCriticalpatent/AU1705215B/en