IE12046L - Composite signalling system. - Google Patents

Composite signalling system.

Info

Publication number
IE12046L
IE12046L IE12046DA IE12046L IE 12046 L IE12046 L IE 12046L IE 12046D A IE12046D A IE 12046DA IE 12046 L IE12046 L IE 12046L
Authority
IE
Ireland
Prior art keywords
signalling system
composite signalling
composite
signalling
Prior art date
Application number
Original Assignee
Standard Telephones Cables Ltd
Blumlein Alan
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, Blumlein Alan filed Critical Standard Telephones Cables Ltd
Publication of IE12046L publication Critical patent/IE12046L/en

Links

IE12046D 1930-05-02 1930-05-02 Composite signalling system. IE12046L (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IE12046T 1930-05-02

Publications (1)

Publication Number Publication Date
IE12046L true IE12046L (en) 1931-01-03

Family

ID=11023551

Family Applications (1)

Application Number Title Priority Date Filing Date
IE12046D IE12046L (en) 1930-05-02 1930-05-02 Composite signalling system.

Country Status (1)

Country Link
IE (1) IE12046L (en)

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