[go: up one dir, main page]

AU3883350A - Improvements in or relating to telecommunication exchange systems - Google Patents

Improvements in or relating to telecommunication exchange systems

Info

Publication number
AU3883350A
AU3883350A AU38833/50A AU3883350A AU3883350A AU 3883350 A AU3883350 A AU 3883350A AU 38833/50 A AU38833/50 A AU 38833/50A AU 3883350 A AU3883350 A AU 3883350A AU 3883350 A AU3883350 A AU 3883350A
Authority
AU
Australia
Prior art keywords
relating
exchange systems
telecommunication exchange
telecommunication
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
AU38833/50A
Other versions
AU154111B2 (en
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 AU3883350A publication Critical patent/AU3883350A/en
Publication of AU154111B2 publication Critical patent/AU154111B2/en
Expired legal-status Critical Current

Links

AU38833/50A 1950-12-22 Improvements in or relating to telecommunication exchange systems Expired AU154111B2 (en)

Publications (2)

Publication Number Publication Date
AU3883350A true AU3883350A (en) 1951-03-01
AU154111B2 AU154111B2 (en) 1951-03-01

Family

ID=

Similar Documents

Publication Publication Date Title
AU3883150A (en) Improvements in or relating to electrical communication systems
AU157163B1 (en) Improvements in or relating to electrical communication systems
AU154111B2 (en) Improvements in or relating to telecommunication exchange systems
AU3883350A (en) Improvements in or relating to telecommunication exchange systems
AU153789B2 (en) Improvements in or relating to telecommunication systems
AU156463B2 (en) Improvements in or relating to automatic telecommunication exchange systems
AU153991B2 (en) Improvements in or relating to automatic telecommunication exchange systems
AU153978B2 (en) Improvements in or relating to telecommunication exchange systems
AU3357450A (en) Improvements in or relating to telecommunication systems
AU3883250A (en) Improvements in or relating to automatic telecommunication exchange systems
AU5351A (en) Improvements in or relating to telecommunication exchange systems
AU145109B2 (en) Improvements in or relating to telecommunication exchange systems
AU153573B2 (en) Improvements in or relating to telecommunication exchanges
AU2728349A (en) Improvements in or relating to telecommunication exchange systems
AU143387B2 (en) Improvements in or relating to telecommunication exchange systems
AU162810B2 (en) Improvements in or relating to telecommunication exchange systems
AU157722B2 (en) Improvements in or relating to selecting systems for automatic telephone exchange systems
AU3704550A (en) Improvements in or relating to telecommunication exchanges
AU1986848A (en) Improvements in or relating to telecommunication exchange systems
AU873452A (en) Improvements in or relating to telecommunication exchange systems
AU3600550A (en) Improvements in or relating to selecting systems for automatic telephone exchange systems
AU151188B2 (en) Improvements in or relating to aerial systems
AU155487B2 (en) improvements in or relating to telecommunication exchanges
AU158627B2 (en) Improvements in or relating to electrical signalling systems
AU163860B2 (en) Improvements in or relating to two-way telecommunication systems