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CA570918A - Signaling systems - Google Patents

Signaling systems

Info

Publication number
CA570918A
CA570918A CA570918A CA570918DA CA570918A CA 570918 A CA570918 A CA 570918A CA 570918 A CA570918 A CA 570918A CA 570918D A CA570918D A CA 570918DA CA 570918 A CA570918 A CA 570918A
Authority
CA
Canada
Prior art keywords
signaling systems
signaling
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
CA570918A
Other languages
French (fr)
Inventor
Edward H. Lanham
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.)
Nortel Networks Ltd
Original Assignee
Northern Electric Co Ltd
Publication date
Application granted granted Critical
Publication of CA570918A publication Critical patent/CA570918A/en
Expired legal-status Critical Current

Links

CA570918A Signaling systems Expired CA570918A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA570918T

Publications (1)

Publication Number Publication Date
CA570918A true CA570918A (en) 1959-02-17

Family

ID=35743464

Family Applications (1)

Application Number Title Priority Date Filing Date
CA570918A Expired CA570918A (en) Signaling systems

Country Status (1)

Country Link
CA (1) CA570918A (en)

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