CA506187A - Supplementary apparatus for railway signaling systems - Google Patents

Supplementary apparatus for railway signaling systems

Info

Publication number
CA506187A
CA506187A CA506187A CA506187DA CA506187A CA 506187 A CA506187 A CA 506187A CA 506187 A CA506187 A CA 506187A CA 506187D A CA506187D A CA 506187DA CA 506187 A CA506187 A CA 506187A
Authority
CA
Canada
Prior art keywords
signaling systems
railway signaling
supplementary apparatus
supplementary
railway
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
CA506187A
Other languages
French (fr)
Inventor
Mishelevich Benjamin
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 CA506187A publication Critical patent/CA506187A/en
Expired legal-status Critical Current

Links

CA506187A Supplementary apparatus for railway signaling systems Expired CA506187A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA506187T

Publications (1)

Publication Number Publication Date
CA506187A true CA506187A (en) 1954-09-28

Family

ID=35652110

Family Applications (1)

Application Number Title Priority Date Filing Date
CA506187A Expired CA506187A (en) Supplementary apparatus for railway signaling systems

Country Status (1)

Country Link
CA (1) CA506187A (en)

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