AU2861357A - Improvements relating to automatic telephone and like exchange systems - Google Patents

Improvements relating to automatic telephone and like exchange systems

Info

Publication number
AU2861357A
AU2861357A AU28613/57A AU2861357A AU2861357A AU 2861357 A AU2861357 A AU 2861357A AU 28613/57 A AU28613/57 A AU 28613/57A AU 2861357 A AU2861357 A AU 2861357A AU 2861357 A AU2861357 A AU 2861357A
Authority
AU
Australia
Prior art keywords
improvements relating
automatic telephone
exchange systems
exchange
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
AU28613/57A
Other versions
AU224424B2 (en
Inventor
William Stanley Kinsey Ronald
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.)
Siemens Edison Swan Ltd
Original Assignee
Siemens Edison Swan Ltd
Filing date
Publication date
Application filed by Siemens Edison Swan Ltd filed Critical Siemens Edison Swan Ltd
Application granted granted Critical
Publication of AU224424B2 publication Critical patent/AU224424B2/en
Publication of AU2861357A publication Critical patent/AU2861357A/en
Expired legal-status Critical Current

Links

AU28613/57A 1957-06-12 Improvements relating to automatic telephone and like exchange systems Expired AU224424B2 (en)

Publications (2)

Publication Number Publication Date
AU224424B2 AU224424B2 (en) 1957-12-12
AU2861357A true AU2861357A (en) 1957-12-12

Family

ID=

Similar Documents

Publication Publication Date Title
AU224424B2 (en) Improvements relating to automatic telephone and like exchange systems
AU2861357A (en) Improvements relating to automatic telephone and like exchange systems
AU215689B2 (en) Improvements relating to automatic telephone exchange systems andthe like
AU216672B2 (en) Improvements relating to automatic telephone exchanges and like selective systems
AU215691B2 (en) Improvements relating to automatic telephone exchange systems
AU2479857A (en) Improvements relating to automatic telephone exchange systems andthe like
AU2554257A (en) Improvements relating to automatic telephone exchanges and like selective systems
AU219804B2 (en) Improvements relating to automatic telephone and like signalling systems
AU215690B2 (en) Improvements relating to automatic telephone systems andthe like
AU226423B2 (en) Improvements relating to automatic telephone systems
AU214061B2 (en) Improvements relating to automatic telephone and like selecting systems
AU2480057A (en) Improvements relating to automatic telephone exchange systems
AU224511B2 (en) Improvements relating to automatic telephone and like selective system
CA537068A (en) Automatic telephone exchange systems
AU3008657A (en) Improvements relating to automatic telephone and like signalling systems
AU2479957A (en) Improvements relating to automatic telephone systems andthe like
AU2946857A (en) Improvements relating to automatic telephone systems
AU1547356A (en) Improvements relating to automatic telephone and like selecting systems
AU226993B2 (en) Improvements in or relating to automatic telephone systems
AU228480B2 (en) Improvements in or relating to automatic telephone systems
AU216098B2 (en) Improvements in or relating to automatic telephone systems
AU3199257A (en) Improvements relating to automatic telephone and like selective system
AU220239B2 (en) Improvements in or relating to telephone systems
AU215571B2 (en) Improvements in or relating to telephone or like systems
AU218394B2 (en) Improvements in or relating to telecommunication exchange systems