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AU203055B2 - Improvements in or relating to subscriber billing in automatic telecommunication exchange systems andthe like - Google Patents

Improvements in or relating to subscriber billing in automatic telecommunication exchange systems andthe like

Info

Publication number
AU203055B2
AU203055B2 AU122/54A AU12254A AU203055B2 AU 203055 B2 AU203055 B2 AU 203055B2 AU 122/54 A AU122/54 A AU 122/54A AU 12254 A AU12254 A AU 12254A AU 203055 B2 AU203055 B2 AU 203055B2
Authority
AU
Australia
Prior art keywords
relating
exchange systems
subscriber billing
telecommunication exchange
automatic telecommunication
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
AU122/54A
Other versions
AU12254A (en
Inventor
Clifford Hartley George
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 AU203055B2 publication Critical patent/AU203055B2/en
Publication of AU12254A publication Critical patent/AU12254A/en
Expired legal-status Critical Current

Links

AU122/54A 1954-05-10 Improvements in or relating to subscriber billing in automatic telecommunication exchange systems andthe like Expired AU203055B2 (en)

Publications (2)

Publication Number Publication Date
AU203055B2 true AU203055B2 (en) 1954-11-11
AU12254A AU12254A (en) 1954-11-11

Family

ID=

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