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AU105489B2 - Improvements in or relating to telephone or like systems - Google Patents
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AU105489B2 - Improvements in or relating to telephone or like systems - Google Patents

Improvements in or relating to telephone or like systems

Info

Publication number
AU105489B2
AU105489B2 AU4442/37A AU444237A AU105489B2 AU 105489 B2 AU105489 B2 AU 105489B2 AU 4442/37 A AU4442/37 A AU 4442/37A AU 444237 A AU444237 A AU 444237A AU 105489 B2 AU105489 B2 AU 105489B2
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 - Lifetime
Application number
AU4442/37A
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.)
STC PLC
Original Assignee
Standard Telephone and Cables PLC
Filing date
Publication of AU105489B2 publication Critical patent/AU105489B2/en
Application filed by Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables PLC
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

AU4442/37A 1937-10-15 Improvements in or relating to telephone or like systems Expired - Lifetime AU105489B2 (en)

Publications (1)

Publication Number Publication Date
AU105489B2 true AU105489B2 (en)

Family

ID=

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