AU1731128A - Improvements in or relating to' automatic switches for use in telephone or like systems - Google Patents

Improvements in or relating to' automatic switches for use in telephone or like systems

Info

Publication number
AU1731128A
AU1731128A AU17311/28A AU1731128A AU1731128A AU 1731128 A AU1731128 A AU 1731128A AU 17311/28 A AU17311/28 A AU 17311/28A AU 1731128 A AU1731128 A AU 1731128A AU 1731128 A AU1731128 A AU 1731128A
Authority
AU
Australia
Prior art keywords
telephone
relating
systems
automatic switches
switches
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
AU17311/28A
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 AU1731128A publication Critical patent/AU1731128A/en
Expired legal-status Critical Current

Links

AU17311/28A 1928-12-11 Improvements in or relating to' automatic switches for use in telephone or like systems Expired AU1731128A (en)

Publications (1)

Publication Number Publication Date
AU1731128A true AU1731128A (en) 1929-11-06

Family

ID=

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