AU1092043A - Improvements in telephone or like systems - Google Patents

Improvements in telephone or like systems

Info

Publication number
AU1092043A
AU1092043A AU10920/43A AU1092043A AU1092043A AU 1092043 A AU1092043 A AU 1092043A AU 10920/43 A AU10920/43 A AU 10920/43A AU 1092043 A AU1092043 A AU 1092043A AU 1092043 A AU1092043 A AU 1092043A
Authority
AU
Australia
Prior art keywords
telephone
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.)
Expired
Application number
AU10920/43A
Other versions
AU120841B2 (en
Inventor
Darwin Willis Bernard (deceased)
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 Laboratories Inc
Original Assignee
Automatic Electric Laboratories Inc
Filing date
Publication date
Application filed by Automatic Electric Laboratories Inc filed Critical Automatic Electric Laboratories Inc
Application granted granted Critical
Publication of AU1092043A publication Critical patent/AU1092043A/en
Publication of AU120841B2 publication Critical patent/AU120841B2/en
Expired legal-status Critical Current

Links

AU10920/43A 1943-09-09 Improvements in telephone or like systems Expired AU120841B2 (en)

Publications (2)

Publication Number Publication Date
AU1092043A true AU1092043A (en) 1946-01-24
AU120841B2 AU120841B2 (en) 1946-01-24

Family

ID=

Similar Documents

Publication Publication Date Title
AU116876B2 (en) Improvements in telephone or like systems
AU119543B2 (en) Improvements in telephone or like systems
AU120841B2 (en) Improvements in telephone or like systems
AU123955B2 (en) Improvements in telephone or like systems
AU1009643A (en) Improvements in telephone or like systems
AU1092043A (en) Improvements in telephone or like systems
AU1212543A (en) Improvements in telephone or like systems
AU453242A (en) Improvements in telephone or like systems
AU119657B2 (en) Improvements in telephone systems
AU119653B2 (en) Improvements in telephone systems
AU118702B2 (en) Improvements in telephone systems
AU119658B2 (en) Improvements in telephone systems
AU121587B2 (en) Improvements in telephone systems
AU121167B2 (en) Improvements in telephone or like signalling systems
AU121106B2 (en) Improvements in telephone or like signalling systems
AU798443A (en) Improvements in telephone systems
AU815543A (en) Improvements in telephone systems
AU1549444A (en) Improvements in telephone systems
AU1549344A (en) Improvements in telephone systems
AU1137743A (en) Improvements in telephone or like signalling systems
AU1137843A (en) Improvements in telephone or like signalling systems
AU118933B2 (en) Improvements in or relating to telephone systems
AU124889B2 (en) Telephone systems
AU121033B2 (en) Improvements in or relating to automatic telephone systems
AU121029B2 (en) Improvements in or relating to automatic telephone systems