CA395194A - Signalling system - Google Patents

Signalling system

Info

Publication number
CA395194A
CA395194A CA395194A CA395194DA CA395194A CA 395194 A CA395194 A CA 395194A CA 395194 A CA395194 A CA 395194A CA 395194D A CA395194D A CA 395194DA CA 395194 A CA395194 A CA 395194A
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
CA395194A
Other languages
French (fr)
Inventor
Sidney Demarest Charles
P. Radcliff John
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 CA395194A publication Critical patent/CA395194A/en
Expired legal-status Critical Current

Links

CA395194A Signalling system Expired CA395194A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA395194T

Publications (1)

Publication Number Publication Date
CA395194A true CA395194A (en) 1941-03-11

Family

ID=35402648

Family Applications (1)

Application Number Title Priority Date Filing Date
CA395194A Expired CA395194A (en) Signalling system

Country Status (1)

Country Link
CA (1) CA395194A (en)

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