CA407162A - Signal lumineux - Google Patents

Signal lumineux

Info

Publication number
CA407162A
CA407162A CA407162A CA407162DA CA407162A CA 407162 A CA407162 A CA 407162A CA 407162 A CA407162 A CA 407162A CA 407162D A CA407162D A CA 407162DA CA 407162 A CA407162 A CA 407162A
Authority
CA
Canada
Prior art keywords
light signal
light
signal
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
CA407162A
Other languages
English (en)
Inventor
B. Wells Wesley
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 CA407162A publication Critical patent/CA407162A/fr
Expired legal-status Critical Current

Links

CA407162A Signal lumineux Expired CA407162A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA407162T

Publications (1)

Publication Number Publication Date
CA407162A true CA407162A (fr) 1942-09-01

Family

ID=35418462

Family Applications (1)

Application Number Title Priority Date Filing Date
CA407162A Expired CA407162A (fr) Signal lumineux

Country Status (1)

Country Link
CA (1) CA407162A (fr)

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