IE22420L - Automatic exchange - Google Patents

Automatic exchange

Info

Publication number
IE22420L
IE22420L IE13057A IE13057A IE22420L IE 22420 L IE22420 L IE 22420L IE 13057 A IE13057 A IE 13057A IE 13057 A IE13057 A IE 13057A IE 22420 L IE22420 L IE 22420L
Authority
IE
Ireland
Prior art keywords
automatic exchange
exchange
automatic
Prior art date
Application number
IE13057A
Original Assignee
Standard Telephones Cables Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Standard Telephones Cables Ltd filed Critical Standard Telephones Cables Ltd
Priority to IE13057A priority Critical patent/IE22420L/en
Publication of IE22420L publication Critical patent/IE22420L/en

Links

IE13057A 1957-03-14 1957-03-14 Automatic exchange IE22420L (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
IE13057A IE22420L (en) 1957-03-14 1957-03-14 Automatic exchange

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IE13057A IE22420L (en) 1957-03-14 1957-03-14 Automatic exchange

Publications (1)

Publication Number Publication Date
IE22420L true IE22420L (en) 1957-11-08

Family

ID=11007418

Family Applications (1)

Application Number Title Priority Date Filing Date
IE13057A IE22420L (en) 1957-03-14 1957-03-14 Automatic exchange

Country Status (1)

Country Link
IE (1) IE22420L (en)

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