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AU222020B2 - Improvements in electrical control circuits - Google Patents

Improvements in electrical control circuits

Info

Publication number
AU222020B2
AU222020B2 AU26085/57A AU2608557A AU222020B2 AU 222020 B2 AU222020 B2 AU 222020B2 AU 26085/57 A AU26085/57 A AU 26085/57A AU 2608557 A AU2608557 A AU 2608557A AU 222020 B2 AU222020 B2 AU 222020B2
Authority
AU
Australia
Prior art keywords
electrical control
control circuits
circuits
electrical
control
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
AU26085/57A
Other versions
AU2608557A (en
Inventor
Beaufoy Raymond
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.)
British Telecommunications Research Ltd
Original Assignee
British Telecommunications Research Ltd
Filing date
Publication date
Application filed by British Telecommunications Research Ltd filed Critical British Telecommunications Research Ltd
Application granted granted Critical
Publication of AU222020B2 publication Critical patent/AU222020B2/en
Publication of AU2608557A publication Critical patent/AU2608557A/en
Expired legal-status Critical Current

Links

AU26085/57A 1957-03-11 Improvements in electrical control circuits Expired AU222020B2 (en)

Publications (2)

Publication Number Publication Date
AU222020B2 true AU222020B2 (en) 1957-09-12
AU2608557A AU2608557A (en) 1957-09-12

Family

ID=

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