CA371180A - Signalling system - Google Patents

Signalling system

Info

Publication number
CA371180A
CA371180A CA371180A CA371180DA CA371180A CA 371180 A CA371180 A CA 371180A CA 371180 A CA371180 A CA 371180A CA 371180D A CA371180D A CA 371180DA CA 371180 A CA371180 A CA 371180A
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
CA371180A
Other languages
French (fr)
Inventor
Kendall Low Frank
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
Publication date
Application granted granted Critical
Publication of CA371180A publication Critical patent/CA371180A/en
Expired legal-status Critical Current

Links

CA371180A Signalling system Expired CA371180A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA371180T

Publications (1)

Publication Number Publication Date
CA371180A true CA371180A (en) 1938-01-11

Family

ID=35372245

Family Applications (1)

Application Number Title Priority Date Filing Date
CA371180A Expired CA371180A (en) Signalling system

Country Status (1)

Country Link
CA (1) CA371180A (en)

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