AU1208328A - Improvements in or relating to telephone systems - Google Patents

Improvements in or relating to telephone systems

Info

Publication number
AU1208328A
AU1208328A AU12083/28A AU1208328A AU1208328A AU 1208328 A AU1208328 A AU 1208328A AU 12083/28 A AU12083/28 A AU 12083/28A AU 1208328 A AU1208328 A AU 1208328A AU 1208328 A AU1208328 A AU 1208328A
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
AU12083/28A
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.)
Associated Telephone and Telegraph Co
Original Assignee
Associated Telephone and Telegraph Co
Filing date
Publication date
Application filed by Associated Telephone and Telegraph Co filed Critical Associated Telephone and Telegraph Co
Publication of AU1208328A publication Critical patent/AU1208328A/en
Expired legal-status Critical Current

Links

AU12083/28A 1928-03-03 Improvements in or relating to telephone systems Expired AU1208328A (en)

Publications (1)

Publication Number Publication Date
AU1208328A true AU1208328A (en) 1928-09-11

Family

ID=

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