CA263653A - Systeme de signalisation - Google Patents

Systeme de signalisation

Info

Publication number
CA263653A
CA263653A CA263653A CA263653DA CA263653A CA 263653 A CA263653 A CA 263653A CA 263653 A CA263653 A CA 263653A CA 263653D A CA263653D A CA 263653DA CA 263653 A CA263653 A CA 263653A
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
CA263653A
Other languages
English (en)
Inventor
M. Curtis Austen
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.)
INTERNATIONAL WESTERN ELECTRIC Co
AT&T Corp
Original Assignee
INTERNATIONAL WESTERN ELECTRIC Co
Western Electric Co Inc
Publication date
Application granted granted Critical
Publication of CA263653A publication Critical patent/CA263653A/fr
Expired legal-status Critical Current

Links

CA263653A Systeme de signalisation Expired CA263653A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA263653T

Publications (1)

Publication Number Publication Date
CA263653A true CA263653A (fr) 1926-08-17

Family

ID=35191606

Family Applications (1)

Application Number Title Priority Date Filing Date
CA263653A Expired CA263653A (fr) Systeme de signalisation

Country Status (1)

Country Link
CA (1) CA263653A (fr)

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