CA502773A - Systeme de signalisation - Google Patents

Systeme de signalisation

Info

Publication number
CA502773A
CA502773A CA502773A CA502773DA CA502773A CA 502773 A CA502773 A CA 502773A CA 502773 A CA502773 A CA 502773A CA 502773D A CA502773D A CA 502773DA CA 502773 A CA502773 A CA 502773A
Authority
CA
Canada
Prior art keywords
signaling system
signaling
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
CA502773A
Other languages
English (en)
Inventor
M. Bascom Henry
F. Massonneau Robert
Bernard Ostendorf, Jr.
T. Rea Wilton
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 Inc
Original Assignee
Western Electric Co Inc
Publication date
Application granted granted Critical
Publication of CA502773A publication Critical patent/CA502773A/fr
Expired legal-status Critical Current

Links

CA502773A Systeme de signalisation Expired CA502773A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA502773T

Publications (1)

Publication Number Publication Date
CA502773A true CA502773A (fr) 1954-05-18

Family

ID=35648678

Family Applications (1)

Application Number Title Priority Date Filing Date
CA502773A Expired CA502773A (fr) Systeme de signalisation

Country Status (1)

Country Link
CA (1) CA502773A (fr)

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