AU107034B2 - Improvements relating to telephone systems - Google Patents

Improvements relating to telephone systems

Info

Publication number
AU107034B2
AU107034B2 AU3133/38A AU313338A AU107034B2 AU 107034 B2 AU107034 B2 AU 107034B2 AU 3133/38 A AU3133/38 A AU 3133/38A AU 313338 A AU313338 A AU 313338A AU 107034 B2 AU107034 B2 AU 107034B2
Authority
AU
Australia
Prior art keywords
improvements relating
telephone systems
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 - Lifetime
Application number
AU3133/38A
Inventor
Anthony Henseeh Bernard
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 of AU107034B2 publication Critical patent/AU107034B2/en
Application filed by Siemens Brothers and Co Ltd filed Critical Siemens Brothers and Co Ltd
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

AU3133/38A 1938-07-25 Improvements relating to telephone systems Expired - Lifetime AU107034B2 (en)

Publications (1)

Publication Number Publication Date
AU107034B2 true AU107034B2 (en)

Family

ID=

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