AU103696B2 - Improvements in or relating to telephone systems - Google Patents

Improvements in or relating to telephone systems

Info

Publication number
AU103696B2
AU103696B2 AU2325/37A AU232537A AU103696B2 AU 103696 B2 AU103696 B2 AU 103696B2 AU 2325/37 A AU2325/37 A AU 2325/37A AU 232537 A AU232537 A AU 232537A AU 103696 B2 AU103696 B2 AU 103696B2
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
AU2325/37A
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 AU103696B2 publication Critical patent/AU103696B2/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

AU2325/37A 1937-06-08 Improvements in or relating to telephone systems Expired - Lifetime AU103696B2 (en)

Publications (1)

Publication Number Publication Date
AU103696B2 true AU103696B2 (en)

Family

ID=

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