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AU228363B2 - Improvements in telephone systems using group selectors ofthe uniselector type - Google Patents

Improvements in telephone systems using group selectors ofthe uniselector type

Info

Publication number
AU228363B2
AU228363B2 AU36839/58A AU3683958A AU228363B2 AU 228363 B2 AU228363 B2 AU 228363B2 AU 36839/58 A AU36839/58 A AU 36839/58A AU 3683958 A AU3683958 A AU 3683958A AU 228363 B2 AU228363 B2 AU 228363B2
Authority
AU
Australia
Prior art keywords
uniselector
ofthe
type
telephone systems
group selectors
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
AU36839/58A
Other versions
AU3683958A (en
Inventor
Oatey Paris and Walter Parkes Davey Howard
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 AU228363B2 publication Critical patent/AU228363B2/en
Publication of AU3683958A publication Critical patent/AU3683958A/en
Expired legal-status Critical Current

Links

AU36839/58A 1958-04-10 Improvements in telephone systems using group selectors ofthe uniselector type Expired AU228363B2 (en)

Publications (2)

Publication Number Publication Date
AU228363B2 true AU228363B2 (en) 1958-10-09
AU3683958A AU3683958A (en) 1958-10-09

Family

ID=

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