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AU219169B2 - Improvements relating to automatic switching systems - Google Patents

Improvements relating to automatic switching systems

Info

Publication number
AU219169B2
AU219169B2 AU28612/57A AU2861257A AU219169B2 AU 219169 B2 AU219169 B2 AU 219169B2 AU 28612/57 A AU28612/57 A AU 28612/57A AU 2861257 A AU2861257 A AU 2861257A AU 219169 B2 AU219169 B2 AU 219169B2
Authority
AU
Australia
Prior art keywords
automatic switching
improvements relating
switching systems
systems
relating
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
AU28612/57A
Other versions
AU2861257A (en
Inventor
William Stanley Kinsey 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.)
Siemens Edison Swan Ltd
Original Assignee
Siemens Edison Swan Ltd
Filing date
Publication date
Application filed by Siemens Edison Swan Ltd filed Critical Siemens Edison Swan Ltd
Application granted granted Critical
Publication of AU2861257A publication Critical patent/AU2861257A/en
Publication of AU219169B2 publication Critical patent/AU219169B2/en
Expired legal-status Critical Current

Links

AU28612/57A 1957-06-12 Improvements relating to automatic switching systems Expired AU219169B2 (en)

Publications (2)

Publication Number Publication Date
AU2861257A AU2861257A (en) 1957-12-12
AU219169B2 true AU219169B2 (en) 1957-12-12

Family

ID=

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