CA603504A - Signalling systems - Google Patents

Signalling systems

Info

Publication number
CA603504A
CA603504A CA603504A CA603504DA CA603504A CA 603504 A CA603504 A CA 603504A CA 603504 A CA603504 A CA 603504A CA 603504D A CA603504D A CA 603504DA CA 603504 A CA603504 A CA 603504A
Authority
CA
Canada
Prior art keywords
signalling systems
signalling
systems
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA603504A
Inventor
A. Choudhury Shafi-Uddin
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
British Thomson Houston Co Ltd
Original Assignee
British Thomson Houston Co Ltd
Publication date
Application granted granted Critical
Publication of CA603504A publication Critical patent/CA603504A/en
Expired legal-status Critical Current

Links

CA603504A Signalling systems Expired CA603504A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA603504T

Publications (1)

Publication Number Publication Date
CA603504A true CA603504A (en) 1960-08-16

Family

ID=35819309

Family Applications (1)

Application Number Title Priority Date Filing Date
CA603504A Expired CA603504A (en) Signalling systems

Country Status (1)

Country Link
CA (1) CA603504A (en)

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