CA200075A - Systeme de signaux - Google Patents

Systeme de signaux

Info

Publication number
CA200075A
CA200075A CA200075A CA200075DA CA200075A CA 200075 A CA200075 A CA 200075A CA 200075 A CA200075 A CA 200075A CA 200075D A CA200075D A CA 200075DA CA 200075 A CA200075 A CA 200075A
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
CA200075A
Other languages
English (en)
Inventor
W. Kendall Burton
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 CA200075A publication Critical patent/CA200075A/fr
Expired legal-status Critical Current

Links

CA200075A Systeme de signaux Expired CA200075A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA200075T

Publications (1)

Publication Number Publication Date
CA200075A true CA200075A (fr) 1920-05-11

Family

ID=35074512

Family Applications (1)

Application Number Title Priority Date Filing Date
CA200075A Expired CA200075A (fr) Systeme de signaux

Country Status (1)

Country Link
CA (1) CA200075A (fr)

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