AU208406B2 - Improvements in or relating to automatic telecommunication exchange systems - Google Patents

Improvements in or relating to automatic telecommunication exchange systems

Info

Publication number
AU208406B2
AU208406B2 AU7995/55A AU799555A AU208406B2 AU 208406 B2 AU208406 B2 AU 208406B2 AU 7995/55 A AU7995/55 A AU 7995/55A AU 799555 A AU799555 A AU 799555A AU 208406 B2 AU208406 B2 AU 208406B2
Authority
AU
Australia
Prior art keywords
relating
exchange systems
telecommunication exchange
automatic telecommunication
automatic
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
AU7995/55A
Other versions
AU799555A (en
Inventor
Ronald George Knight and George Clifford Hartley Frederick Harry Bray
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.)
Nokia Services Ltd
Original Assignee
Standard Telephone and Cables Pty Ltd
Filing date
Publication date
Application filed by Standard Telephone and Cables Pty Ltd filed Critical Standard Telephone and Cables Pty Ltd
Application granted granted Critical
Publication of AU799555A publication Critical patent/AU799555A/en
Publication of AU208406B2 publication Critical patent/AU208406B2/en
Expired legal-status Critical Current

Links

AU7995/55A 1955-03-31 Improvements in or relating to automatic telecommunication exchange systems Expired AU208406B2 (en)

Publications (2)

Publication Number Publication Date
AU799555A AU799555A (en) 1955-10-06
AU208406B2 true AU208406B2 (en) 1955-10-06

Family

ID=

Similar Documents

Publication Publication Date Title
AU208408B2 (en) Improvements in or relating to automatic telecommunication exchange systems
AU208407B2 (en) Improvements in or relating to automatic telecommunication exchange systems
AU208406B2 (en) Improvements in or relating to automatic telecommunication exchange systems
AU799555A (en) Improvements in or relating to automatic telecommunication exchange systems
AU799655A (en) Improvements in or relating to automatic telecommunication exchange systems
AU799755A (en) Improvements in or relating to automatic telecommunication exchange systems
AU202773B2 (en) Improvements relating to automatic exchange systems
AU604255A (en) Improvements relating to automatic exchange systems
AU212265B2 (en) Improvements in or relating to automatic telecommunication exchanges
CA512082A (en) Automatic telephone exchange system
AU218144B2 (en) Improvements in or relating to telegraph exchange systems
AU212110B2 (en) Improvements in or relating to automatic telecommunication exchange
CA512081A (en) Automatic telephone exchange systems
AU212834B1 (en) Improvements relating to automatic exchange systems
AU1258055A (en) Improvements in or relating to automatic telecommunication exchanges
AU205869B2 (en) Improvements in automatic telephone exchange systems
AU212106B2 (en) Improvements relating to automatic telephone systems
AU212111B2 (en) Improvements in or relating to automatic telecommunication exchange equipment
AU208948B2 (en) Improvements in or relating to telphone systems
AU218155B2 (en) Improvements relating to automatic telephone exchange systems
CA515244A (en) Telecommunication exchange systems
AU209059B2 (en) Automatic telecommunication exchange
AU211198B2 (en) Improvements in telecommunication systems
AU1456655A (en) Improvements in or relating to telegraph exchange systems
AU1619956A (en) Improvements in or relating to automatic telecommunication exchange