AU112661B2 - Improvements in or relating to telephone systems - Google Patents

Improvements in or relating to telephone systems

Info

Publication number
AU112661B2
AU112661B2 AU855/40A AU85540A AU112661B2 AU 112661 B2 AU112661 B2 AU 112661B2 AU 855/40 A AU855/40 A AU 855/40A AU 85540 A AU85540 A AU 85540A AU 112661 B2 AU112661 B2 AU 112661B2
Authority
AU
Australia
Prior art keywords
relating
telephone systems
telephone
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 - Lifetime
Application number
AU855/40A
Inventor
Taylor Reginald
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.)
Automatic Telephone and Electric Co Ltd
Original Assignee
Automatic Telephone and Electric Co Ltd
Filing date
Publication of AU112661B2 publication Critical patent/AU112661B2/en
Application filed by Automatic Telephone and Electric Co Ltd filed Critical Automatic Telephone and Electric Co Ltd
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

AU855/40A 1940-03-01 Improvements in or relating to telephone systems Expired - Lifetime AU112661B2 (en)

Publications (1)

Publication Number Publication Date
AU112661B2 true AU112661B2 (en)

Family

ID=

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