AU465046A - Improvements in or relating to telephone systems - Google Patents

Improvements in or relating to telephone systems

Info

Publication number
AU465046A
AU465046A AU4650/46A AU465046A AU465046A AU 465046 A AU465046 A AU 465046A AU 4650/46 A AU4650/46 A AU 4650/46A AU 465046 A AU465046 A AU 465046A AU 465046 A AU465046 A AU 465046A
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
Application number
AU4650/46A
Other versions
AU136277B2 (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.)
Automatic Electric Laboratories Inc
Original Assignee
Automatic Electric Laboratories Inc
Filing date
Publication date
Application filed by Automatic Electric Laboratories Inc filed Critical Automatic Electric Laboratories Inc
Application granted granted Critical
Publication of AU465046A publication Critical patent/AU465046A/en
Publication of AU136277B2 publication Critical patent/AU136277B2/en
Expired legal-status Critical Current

Links

AU4650/46A 1946-06-27 Improvements in or relating to telephone systems Expired AU136277B2 (en)

Publications (2)

Publication Number Publication Date
AU465046A true AU465046A (en) 1946-07-01
AU136277B2 AU136277B2 (en) 1946-07-01

Family

ID=

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