CA445015A - Railway traffic controlling apparatus - Google Patents

Railway traffic controlling apparatus

Info

Publication number
CA445015A
CA445015A CA445015A CA445015DA CA445015A CA 445015 A CA445015 A CA 445015A CA 445015 A CA445015 A CA 445015A CA 445015D A CA445015D A CA 445015DA CA 445015 A CA445015 A CA 445015A
Authority
CA
Canada
Prior art keywords
controlling apparatus
railway traffic
traffic controlling
railway
traffic
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
CA445015A
Other languages
French (fr)
Inventor
S. Young Henry
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 CA445015A publication Critical patent/CA445015A/en
Expired legal-status Critical Current

Links

CA445015A Railway traffic controlling apparatus Expired CA445015A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA445015T

Publications (1)

Publication Number Publication Date
CA445015A true CA445015A (en) 1947-11-11

Family

ID=35562666

Family Applications (1)

Application Number Title Priority Date Filing Date
CA445015A Expired CA445015A (en) Railway traffic controlling apparatus

Country Status (1)

Country Link
CA (1) CA445015A (en)

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