CA521315A - Electrical signalling systems - Google Patents

Electrical signalling systems

Info

Publication number
CA521315A
CA521315A CA521315A CA521315DA CA521315A CA 521315 A CA521315 A CA 521315A CA 521315 A CA521315 A CA 521315A CA 521315D A CA521315D A CA 521315DA CA 521315 A CA521315 A CA 521315A
Authority
CA
Canada
Prior art keywords
signalling systems
electrical signalling
electrical
systems
signalling
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
CA521315A
Other languages
French (fr)
Inventor
C. Stenning Luis
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.)
General Electric Co PLC
Original Assignee
General Electric Co PLC
Publication date
Application granted granted Critical
Publication of CA521315A publication Critical patent/CA521315A/en
Expired legal-status Critical Current

Links

CA521315A Electrical signalling systems Expired CA521315A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA521315T

Publications (1)

Publication Number Publication Date
CA521315A true CA521315A (en) 1956-01-31

Family

ID=35674536

Family Applications (1)

Application Number Title Priority Date Filing Date
CA521315A Expired CA521315A (en) Electrical signalling systems

Country Status (1)

Country Link
CA (1) CA521315A (en)

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