IE18218L - Electric signalling systems - Google Patents

Electric signalling systems

Info

Publication number
IE18218L
IE18218L IE36447A IE36447A IE18218L IE 18218 L IE18218 L IE 18218L IE 36447 A IE36447 A IE 36447A IE 36447 A IE36447 A IE 36447A IE 18218 L IE18218 L IE 18218L
Authority
IE
Ireland
Prior art keywords
signalling systems
electric signalling
electric
systems
signalling
Prior art date
Application number
IE36447A
Original Assignee
Standard Telephones Cables Ltd
Eric Malcolm Swift Mcwhirter
Roland Harris Dunn
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, Roland Harris Dunn filed Critical Standard Telephones Cables Ltd
Priority to IE36447A priority Critical patent/IE18218L/en
Publication of IE18218L publication Critical patent/IE18218L/en

Links

IE36447A 1947-06-20 1947-06-20 Electric signalling systems IE18218L (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
IE36447A IE18218L (en) 1947-06-20 1947-06-20 Electric signalling systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IE36447A IE18218L (en) 1947-06-20 1947-06-20 Electric signalling systems

Publications (1)

Publication Number Publication Date
IE18218L true IE18218L (en) 1947-12-21

Family

ID=11011219

Family Applications (1)

Application Number Title Priority Date Filing Date
IE36447A IE18218L (en) 1947-06-20 1947-06-20 Electric signalling systems

Country Status (1)

Country Link
IE (1) IE18218L (en)

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