IE18799L - Electric selective signalling: control and supervision. - Google Patents

Electric selective signalling: control and supervision.

Info

Publication number
IE18799L
IE18799L IE1447A IE1447A IE18799L IE 18799 L IE18799 L IE 18799L IE 1447 A IE1447 A IE 1447A IE 1447 A IE1447 A IE 1447A IE 18799 L IE18799 L IE 18799L
Authority
IE
Ireland
Prior art keywords
supervision
control
selective signalling
electric selective
electric
Prior art date
Application number
IE1447A
Original Assignee
Standard Telephones Cables Ltd
Eric Malcolm Swift Mcwhirter
Hugh Jennings Ward.
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, Eric Malcolm Swift Mcwhirter, Hugh Jennings Ward. filed Critical Standard Telephones Cables Ltd
Priority to IE1447A priority Critical patent/IE18799L/en
Publication of IE18799L publication Critical patent/IE18799L/en

Links

IE1447A 1944-12-08 1944-12-08 Electric selective signalling: control and supervision. IE18799L (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
IE1447A IE18799L (en) 1944-12-08 1944-12-08 Electric selective signalling: control and supervision.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IE1447A IE18799L (en) 1944-12-08 1944-12-08 Electric selective signalling: control and supervision.

Publications (1)

Publication Number Publication Date
IE18799L true IE18799L (en) 1946-05-08

Family

ID=11005262

Family Applications (1)

Application Number Title Priority Date Filing Date
IE1447A IE18799L (en) 1944-12-08 1944-12-08 Electric selective signalling: control and supervision.

Country Status (1)

Country Link
IE (1) IE18799L (en)

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