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AU202229B2 - Improvements in changeover circuit arrangements - Google Patents

Improvements in changeover circuit arrangements

Info

Publication number
AU202229B2
AU202229B2 AU7058/55A AU705855A AU202229B2 AU 202229 B2 AU202229 B2 AU 202229B2 AU 7058/55 A AU7058/55 A AU 7058/55A AU 705855 A AU705855 A AU 705855A AU 202229 B2 AU202229 B2 AU 202229B2
Authority
AU
Australia
Prior art keywords
circuit arrangements
changeover circuit
changeover
arrangements
circuit
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
AU7058/55A
Other versions
AU705855A (en
Inventor
Threadgold Ronald
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 AU705855A publication Critical patent/AU705855A/en
Publication of AU202229B2 publication Critical patent/AU202229B2/en
Expired legal-status Critical Current

Links

AU7058/55A 1955-02-22 Improvements in changeover circuit arrangements Expired AU202229B2 (en)

Publications (2)

Publication Number Publication Date
AU705855A AU705855A (en) 1955-08-25
AU202229B2 true AU202229B2 (en) 1955-08-25

Family

ID=

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