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CA429051A - Signalling system - Google Patents

Signalling system

Info

Publication number
CA429051A
CA429051A CA429051A CA429051DA CA429051A CA 429051 A CA429051 A CA 429051A CA 429051 A CA429051 A CA 429051A CA 429051D A CA429051D A CA 429051DA CA 429051 A CA429051 A CA 429051A
Authority
CA
Canada
Prior art keywords
signalling system
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
CA429051A
Other languages
French (fr)
Inventor
Allmen Lundstrom Alexis
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
Bell Telephone Laboratories Inc
Publication date
Application granted granted Critical
Publication of CA429051A publication Critical patent/CA429051A/en
Expired legal-status Critical Current

Links

CA429051A Signalling system Expired CA429051A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA429051T

Publications (1)

Publication Number Publication Date
CA429051A true CA429051A (en) 1945-07-24

Family

ID=35544041

Family Applications (1)

Application Number Title Priority Date Filing Date
CA429051A Expired CA429051A (en) Signalling system

Country Status (1)

Country Link
CA (1) CA429051A (en)

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