CA249771A - Signal de traverse a niveau - Google Patents

Signal de traverse a niveau

Info

Publication number
CA249771A
CA249771A CA249771A CA249771DA CA249771A CA 249771 A CA249771 A CA 249771A CA 249771 A CA249771 A CA 249771A CA 249771D A CA249771D A CA 249771DA CA 249771 A CA249771 A CA 249771A
Authority
CA
Canada
Prior art keywords
crossing signal
crossing
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
CA249771A
Other languages
English (en)
Inventor
Lahoda Frank
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA249771A publication Critical patent/CA249771A/fr
Expired legal-status Critical Current

Links

CA249771A Signal de traverse a niveau Expired CA249771A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA249771T

Publications (1)

Publication Number Publication Date
CA249771A true CA249771A (fr) 1925-05-19

Family

ID=35156745

Family Applications (1)

Application Number Title Priority Date Filing Date
CA249771A Expired CA249771A (fr) Signal de traverse a niveau

Country Status (1)

Country Link
CA (1) CA249771A (fr)

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