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AU211640B2 - Improvements in or relating to telephone or like systems - Google Patents
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AU211640B2 - Improvements in or relating to telephone or like systems - Google Patents

Improvements in or relating to telephone or like systems

Info

Publication number
AU211640B2
AU211640B2 AU10761/55A AU1076155A AU211640B2 AU 211640 B2 AU211640 B2 AU 211640B2 AU 10761/55 A AU10761/55 A AU 10761/55A AU 1076155 A AU1076155 A AU 1076155A AU 211640 B2 AU211640 B2 AU 211640B2
Authority
AU
Australia
Prior art keywords
telephone
relating
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
AU10761/55A
Other versions
AU1076155A (en
Inventor
Thomas Baker 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.)
British Telecommunications Research Ltd
Original Assignee
British Telecommunications Research Ltd
Filing date
Publication date
Application filed by British Telecommunications Research Ltd filed Critical British Telecommunications Research Ltd
Application granted granted Critical
Publication of AU1076155A publication Critical patent/AU1076155A/en
Publication of AU211640B2 publication Critical patent/AU211640B2/en
Expired legal-status Critical Current

Links

AU10761/55A 1955-07-20 Improvements in or relating to telephone or like systems Expired AU211640B2 (en)

Publications (2)

Publication Number Publication Date
AU1076155A AU1076155A (en) 1956-01-26
AU211640B2 true AU211640B2 (en) 1956-01-26

Family

ID=

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