CA271966A - Commande de trains - Google Patents

Commande de trains

Info

Publication number
CA271966A
CA271966A CA271966A CA271966DA CA271966A CA 271966 A CA271966 A CA 271966A CA 271966 A CA271966 A CA 271966A CA 271966D A CA271966D A CA 271966DA CA 271966 A CA271966 A CA 271966A
Authority
CA
Canada
Prior art keywords
train control
train
control
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
CA271966A
Other languages
English (en)
Inventor
K. Howe Winthrop
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.)
SPX Technologies Inc
Original Assignee
General Railway Signal Co
Publication date
Application granted granted Critical
Publication of CA271966A publication Critical patent/CA271966A/fr
Expired legal-status Critical Current

Links

CA271966A Commande de trains Expired CA271966A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA271966T

Publications (1)

Publication Number Publication Date
CA271966A true CA271966A (fr) 1927-06-28

Family

ID=35201997

Family Applications (1)

Application Number Title Priority Date Filing Date
CA271966A Expired CA271966A (fr) Commande de trains

Country Status (1)

Country Link
CA (1) CA271966A (fr)

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