AU166036B2 - Improvements in or relating to telephone or like systems - Google Patents

Improvements in or relating to telephone or like systems

Info

Publication number
AU166036B2
AU166036B2 AU18539/53A AU1853953A AU166036B2 AU 166036 B2 AU166036 B2 AU 166036B2 AU 18539/53 A AU18539/53 A AU 18539/53A AU 1853953 A AU1853953 A AU 1853953A AU 166036 B2 AU166036 B2 AU 166036B2
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
AU18539/53A
Other versions
AU1853953A (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.)
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 AU1853953A publication Critical patent/AU1853953A/en
Publication of AU166036B2 publication Critical patent/AU166036B2/en
Expired legal-status Critical Current

Links

AU18539/53A 1953-05-26 Improvements in or relating to telephone or like systems Expired AU166036B2 (en)

Publications (2)

Publication Number Publication Date
AU1853953A AU1853953A (en) 1953-07-30
AU166036B2 true AU166036B2 (en) 1953-07-30

Family

ID=

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