CA470233A - Appareils de communication sur trains - Google Patents

Appareils de communication sur trains

Info

Publication number
CA470233A
CA470233A CA470233A CA470233DA CA470233A CA 470233 A CA470233 A CA 470233A CA 470233 A CA470233 A CA 470233A CA 470233D A CA470233D A CA 470233DA CA 470233 A CA470233 A CA 470233A
Authority
CA
Canada
Prior art keywords
communication apparatus
railway train
train communication
railway
train
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
CA470233A
Other languages
English (en)
Inventor
A. Wallace Herbert
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.)
Hitachi Rail STS USA Inc
Original Assignee
Union Switch and Signal Inc
Publication date
Application granted granted Critical
Publication of CA470233A publication Critical patent/CA470233A/fr
Expired legal-status Critical Current

Links

CA470233A Appareils de communication sur trains Expired CA470233A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA470233T

Publications (1)

Publication Number Publication Date
CA470233A true CA470233A (fr) 1950-12-19

Family

ID=35604173

Family Applications (1)

Application Number Title Priority Date Filing Date
CA470233A Expired CA470233A (fr) Appareils de communication sur trains

Country Status (1)

Country Link
CA (1) CA470233A (fr)

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