AU743912B - Improvements in or relating to telephone systems having party lines
- Google Patents
Improvements in or relating to telephone systems having party lines
Info
Publication number
AU743912B
AU743912BAU7439/12AAU743912AAU743912BAU 743912 BAU743912 BAU 743912BAU 7439/12 AAU7439/12 AAU 7439/12AAU 743912 AAU743912 AAU 743912AAU 743912 BAU743912 BAU 743912B
Authority
AU
Australia
Prior art keywords
relating
telephone systems
party lines
party
lines
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 AU7439/12ApriorityCriticalpatent/AU743912A/en
Priority claimed from AU7439/12Aexternal-prioritypatent/AU743912A/en
Publication of AU743912BpublicationCriticalpatent/AU743912B/en
Publication of AU743912ApublicationCriticalpatent/AU743912A/en