IE19468L - Electric signalling systems. - Google Patents

Electric signalling systems.

Info

Publication number
IE19468L
IE19468L IE18249A IE18249A IE19468L IE 19468 L IE19468 L IE 19468L IE 18249 A IE18249 A IE 18249A IE 18249 A IE18249 A IE 18249A IE 19468 L IE19468 L IE 19468L
Authority
IE
Ireland
Prior art keywords
signalling systems
electric signalling
electric
systems
signalling
Prior art date
Application number
IE18249A
Original Assignee
Standard Telephones Cables Ltd
Thomas Frederick Stanley Hargreaves
William Frederick Gould
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, Thomas Frederick Stanley Hargreaves, William Frederick Gould filed Critical Standard Telephones Cables Ltd
Priority to IE18249A priority Critical patent/IE19468L/en
Publication of IE19468L publication Critical patent/IE19468L/en

Links

IE18249A 1949-03-28 1949-03-28 Electric signalling systems. IE19468L (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
IE18249A IE19468L (en) 1949-03-28 1949-03-28 Electric signalling systems.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IE18249A IE19468L (en) 1949-03-28 1949-03-28 Electric signalling systems.

Publications (1)

Publication Number Publication Date
IE19468L true IE19468L (en) 1949-10-09

Family

ID=11008257

Family Applications (1)

Application Number Title Priority Date Filing Date
IE18249A IE19468L (en) 1949-03-28 1949-03-28 Electric signalling systems.

Country Status (1)

Country Link
IE (1) IE19468L (en)

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