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AU346854A - Improvements relating to metering in automatic telephone systems - Google Patents

Improvements relating to metering in automatic telephone systems

Info

Publication number
AU346854A
AU346854A AU3468/54A AU346854A AU346854A AU 346854 A AU346854 A AU 346854A AU 3468/54 A AU3468/54 A AU 3468/54A AU 346854 A AU346854 A AU 346854A AU 346854 A AU346854 A AU 346854A
Authority
AU
Australia
Prior art keywords
metering
improvements relating
telephone systems
automatic telephone
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
AU3468/54A
Other versions
AU202489B2 (en
Inventor
Harry Philpott William
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 Brothers and Co Ltd
Original Assignee
Siemens Brothers and Co Ltd
Filing date
Publication date
Application filed by Siemens Brothers and Co Ltd filed Critical Siemens Brothers and Co Ltd
Application granted granted Critical
Publication of AU202489B2 publication Critical patent/AU202489B2/en
Publication of AU346854A publication Critical patent/AU346854A/en
Expired legal-status Critical Current

Links

AU3468/54A 1954-09-28 Improvements relating to metering in automatic telephone systems Expired AU202489B2 (en)

Publications (2)

Publication Number Publication Date
AU202489B2 AU202489B2 (en) 1955-03-31
AU346854A true AU346854A (en) 1955-03-31

Family

ID=

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