AU95711A - Improvements in and relating to telephone exchange systems - Google Patents

Improvements in and relating to telephone exchange systems

Info

Publication number
AU95711A
AU95711A AU957/11A AU95711A AU95711A AU 95711 A AU95711 A AU 95711A AU 957/11 A AU957/11 A AU 957/11A AU 95711 A AU95711 A AU 95711A AU 95711 A AU95711 A AU 95711A
Authority
AU
Australia
Prior art keywords
relating
telephone exchange
exchange systems
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.)
Expired
Application number
AU957/11A
Other versions
AU95711B (en
Inventor
Edmund Clement Edward
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.)
Individual
Original Assignee
Individual
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to AU957/11A priority Critical patent/AU95711A/en
Publication of AU95711B publication Critical patent/AU95711B/en
Publication of AU95711A publication Critical patent/AU95711A/en
Expired legal-status Critical Current

Links

AU957/11A 1911-04-21 Improvements in and relating to telephone exchange systems Expired AU95711A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU957/11A AU95711A (en) 1911-04-21 Improvements in and relating to telephone exchange systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU957/11A AU95711A (en) 1911-04-21 Improvements in and relating to telephone exchange systems

Publications (2)

Publication Number Publication Date
AU95711B AU95711B (en) 1911-10-31
AU95711A true AU95711A (en) 1911-10-31

Family

ID=

Similar Documents

Publication Publication Date Title
AU95711A (en) Improvements in and relating to telephone exchange systems
AU95711B (en) Improvements in and relating to telephone exchange systems
AU476512A (en) Improvements in and relating to telephone systems
GB191210364A (en) Improvements in and relating to Branch Exchange Telephone Systems.
AU188511A (en) Improvement in telephone exchange systems
AU1071713A (en) Improvements in and relating to intercommunication telephone systems
AU831313A (en) Improvements in and relating to selecting devices for telephone systems
AU476812A (en) Improvements in or relating to telephone systems
AU720412A (en) Improvements in or relating to telephone systems including party lines
AU559512A (en) 0 Improvements in or relating to telephone systems
AU1840320A (en) Improvements in and relating to wireless telephone systems
AU232816A (en) Improvements in or relating to telephone systems
AU896013A (en) Improvements in and relating to telephony
AU800013A (en) Improvements in or relating to telephone systems
AU760913A (en) Improvements in or relating to telephone systems
AU760813A (en) Improvements in or relating to telephone systems
AU1045013A (en) Improvements in and relating to telephone call recorders
AU1071613A (en) Improvements in and relating to telephone receivers
AU323711A (en) Improvement in semiautomatic telephone exchange systems
AU743912A (en) Improvements in or relating to telephone systems having party lines
AU662712A (en) Improvements in or relating to telephone systems
AU476412A (en) Improvements in or relating to telephone systems
AU662912A (en) Improvements in or relating to telephone systems
AU477312A (en) Improvements in or relating to telephone systems
AU477212A (en) Improvements in or relating to telephone systems