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AU163460B2 - Improvements in or relating to electrical key switching units - Google Patents

Improvements in or relating to electrical key switching units

Info

Publication number
AU163460B2
AU163460B2 AU20283/53A AU2028353A AU163460B2 AU 163460 B2 AU163460 B2 AU 163460B2 AU 20283/53 A AU20283/53 A AU 20283/53A AU 2028353 A AU2028353 A AU 2028353A AU 163460 B2 AU163460 B2 AU 163460B2
Authority
AU
Australia
Prior art keywords
relating
switching units
key switching
electrical key
electrical
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
AU20283/53A
Other versions
AU2028353A (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.)
Nokia Services Ltd
Original Assignee
Standard Telephone and Cables Pty Ltd
Filing date
Publication date
Application filed by Standard Telephone and Cables Pty Ltd filed Critical Standard Telephone and Cables Pty Ltd
Application granted granted Critical
Publication of AU2028353A publication Critical patent/AU2028353A/en
Publication of AU163460B2 publication Critical patent/AU163460B2/en
Expired legal-status Critical Current

Links

AU20283/53A 1953-07-31 Improvements in or relating to electrical key switching units Expired AU163460B2 (en)

Publications (2)

Publication Number Publication Date
AU2028353A AU2028353A (en) 1953-10-01
AU163460B2 true AU163460B2 (en) 1953-10-01

Family

ID=

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