CA481870A - Traffic detecting means - Google Patents

Traffic detecting means

Info

Publication number
CA481870A
CA481870A CA481870A CA481870DA CA481870A CA 481870 A CA481870 A CA 481870A CA 481870 A CA481870 A CA 481870A CA 481870D A CA481870D A CA 481870DA CA 481870 A CA481870 A CA 481870A
Authority
CA
Canada
Prior art keywords
detecting means
traffic detecting
traffic
detecting
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
CA481870A
Other languages
French (fr)
Inventor
J. Van Horn James
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 CA481870A publication Critical patent/CA481870A/en
Expired legal-status Critical Current

Links

CA481870A Traffic detecting means Expired CA481870A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA481870T

Publications (1)

Publication Number Publication Date
CA481870A true CA481870A (en) 1952-03-18

Family

ID=35621558

Family Applications (1)

Application Number Title Priority Date Filing Date
CA481870A Expired CA481870A (en) Traffic detecting means

Country Status (1)

Country Link
CA (1) CA481870A (en)

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