CA436915A - Systeme de signalisation - Google Patents

Systeme de signalisation

Info

Publication number
CA436915A
CA436915A CA436915A CA436915DA CA436915A CA 436915 A CA436915 A CA 436915A CA 436915 A CA436915 A CA 436915A CA 436915D A CA436915D A CA 436915DA CA 436915 A CA436915 A CA 436915A
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
CA436915A
Other languages
English (en)
Inventor
Franklin Massonneau Robert
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 CA436915A publication Critical patent/CA436915A/fr
Expired legal-status Critical Current

Links

CA436915A Systeme de signalisation Expired CA436915A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA436915T

Publications (1)

Publication Number Publication Date
CA436915A true CA436915A (fr) 1946-09-10

Family

ID=35552150

Family Applications (1)

Application Number Title Priority Date Filing Date
CA436915A Expired CA436915A (fr) Systeme de signalisation

Country Status (1)

Country Link
CA (1) CA436915A (fr)

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