IE22172L - Automatic telephone exchange - Google Patents

Automatic telephone exchange

Info

Publication number
IE22172L
IE22172L IE19150A IE19150A IE22172L IE 22172 L IE22172 L IE 22172L IE 19150 A IE19150 A IE 19150A IE 19150 A IE19150 A IE 19150A IE 22172 L IE22172 L IE 22172L
Authority
IE
Ireland
Prior art keywords
telephone exchange
automatic telephone
automatic
exchange
telephone
Prior art date
Application number
IE19150A
Original Assignee
Standard Telephones Cables Ltd
Int Standard Electric Corp
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, Int Standard Electric Corp filed Critical Standard Telephones Cables Ltd
Priority to IE19150A priority Critical patent/IE22172L/en
Publication of IE22172L publication Critical patent/IE22172L/en

Links

IE19150A 1950-05-01 1950-05-01 Automatic telephone exchange IE22172L (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
IE19150A IE22172L (en) 1950-05-01 1950-05-01 Automatic telephone exchange

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IE19150A IE22172L (en) 1950-05-01 1950-05-01 Automatic telephone exchange

Publications (1)

Publication Number Publication Date
IE22172L true IE22172L (en) 1951-02-17

Family

ID=11008408

Family Applications (1)

Application Number Title Priority Date Filing Date
IE19150A IE22172L (en) 1950-05-01 1950-05-01 Automatic telephone exchange

Country Status (1)

Country Link
IE (1) IE22172L (en)

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