AU309738A - Improvements in automatic switches for use in telephone or like systems - Google Patents

Improvements in automatic switches for use in telephone or like systems

Info

Publication number
AU309738A
AU309738A AU3097/38A AU309738A AU309738A AU 309738 A AU309738 A AU 309738A AU 3097/38 A AU3097/38 A AU 3097/38A AU 309738 A AU309738 A AU 309738A AU 309738 A AU309738 A AU 309738A
Authority
AU
Australia
Prior art keywords
telephone
systems
automatic switches
switches
automatic
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
AU3097/38A
Other versions
AU106496B2 (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 Telephone and Electric Co Ltd
Original Assignee
Automatic Telephone and Electric Co Ltd
Filing date
Publication date
Application filed by Automatic Telephone and Electric Co Ltd filed Critical Automatic Telephone and Electric Co Ltd
Application granted granted Critical
Publication of AU309738A publication Critical patent/AU309738A/en
Publication of AU106496B2 publication Critical patent/AU106496B2/en
Expired legal-status Critical Current

Links

AU3097/38A 1938-07-22 Improvements in automatic switches for use in telephone or like systems Expired AU106496B2 (en)

Publications (2)

Publication Number Publication Date
AU309738A true AU309738A (en) 1939-02-09
AU106496B2 AU106496B2 (en) 1939-02-09

Family

ID=

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