IE16461L - Call discrimination in telephone exchanges. - Google Patents

Call discrimination in telephone exchanges.

Info

Publication number
IE16461L
IE16461L IE7641A IE7641A IE16461L IE 16461 L IE16461 L IE 16461L IE 7641 A IE7641 A IE 7641A IE 7641 A IE7641 A IE 7641A IE 16461 L IE16461 L IE 16461L
Authority
IE
Ireland
Prior art keywords
telephone exchanges
call discrimination
discrimination
call
exchanges
Prior art date
Application number
IE7641A
Original Assignee
Standard Telephones Cables Ltd
Esmond Philip Goodwin Wright
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, Esmond Philip Goodwin Wright filed Critical Standard Telephones Cables Ltd
Priority to IE7641A priority Critical patent/IE16461L/en
Publication of IE16461L publication Critical patent/IE16461L/en

Links

IE7641A 1941-02-26 1941-02-26 Call discrimination in telephone exchanges. IE16461L (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
IE7641A IE16461L (en) 1941-02-26 1941-02-26 Call discrimination in telephone exchanges.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IE7641A IE16461L (en) 1941-02-26 1941-02-26 Call discrimination in telephone exchanges.

Publications (1)

Publication Number Publication Date
IE16461L true IE16461L (en) 1941-10-09

Family

ID=11006454

Family Applications (1)

Application Number Title Priority Date Filing Date
IE7641A IE16461L (en) 1941-02-26 1941-02-26 Call discrimination in telephone exchanges.

Country Status (1)

Country Link
IE (1) IE16461L (en)

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