CA503237A - Systeme selectif de signalisation - Google Patents

Systeme selectif de signalisation

Info

Publication number
CA503237A
CA503237A CA503237A CA503237DA CA503237A CA 503237 A CA503237 A CA 503237A CA 503237 A CA503237 A CA 503237A CA 503237D A CA503237D A CA 503237DA CA 503237 A CA503237 A CA 503237A
Authority
CA
Canada
Prior art keywords
signaling system
selective signaling
selective
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
CA503237A
Other languages
English (en)
Inventor
C. Harrison Henry
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 CA503237A publication Critical patent/CA503237A/fr
Expired legal-status Critical Current

Links

CA503237A Systeme selectif de signalisation Expired CA503237A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA503237T

Publications (1)

Publication Number Publication Date
CA503237A true CA503237A (fr) 1954-05-25

Family

ID=35649146

Family Applications (1)

Application Number Title Priority Date Filing Date
CA503237A Expired CA503237A (fr) Systeme selectif de signalisation

Country Status (1)

Country Link
CA (1) CA503237A (fr)

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