CA259847A - Signalling system - Google Patents

Signalling system

Info

Publication number
CA259847A
CA259847A CA259847A CA259847DA CA259847A CA 259847 A CA259847 A CA 259847A CA 259847 A CA259847 A CA 259847A CA 259847D A CA259847D A CA 259847DA CA 259847 A CA259847 A CA 259847A
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
CA259847A
Other languages
French (fr)
Inventor
Zogbaum Ferdinand
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 CA259847A publication Critical patent/CA259847A/en
Expired legal-status Critical Current

Links

CA259847A Signalling system Expired CA259847A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA259847T

Publications (1)

Publication Number Publication Date
CA259847A true CA259847A (en) 1926-04-13

Family

ID=35168396

Family Applications (1)

Application Number Title Priority Date Filing Date
CA259847A Expired CA259847A (en) Signalling system

Country Status (1)

Country Link
CA (1) CA259847A (en)

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