CA348406A - Systeme de controle de barriere de chemin de fer - Google Patents

Systeme de controle de barriere de chemin de fer

Info

Publication number
CA348406A
CA348406A CA348406A CA348406DA CA348406A CA 348406 A CA348406 A CA 348406A CA 348406 A CA348406 A CA 348406A CA 348406D A CA348406D A CA 348406DA CA 348406 A CA348406 A CA 348406A
Authority
CA
Canada
Prior art keywords
control system
gate control
railway gate
railway
gate
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
CA348406A
Other languages
English (en)
Inventor
Peterson Mandt Christopher
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 CA348406A publication Critical patent/CA348406A/fr
Expired legal-status Critical Current

Links

CA348406A Systeme de controle de barriere de chemin de fer Expired CA348406A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA348406T

Publications (1)

Publication Number Publication Date
CA348406A true CA348406A (fr) 1935-02-26

Family

ID=35319681

Family Applications (1)

Application Number Title Priority Date Filing Date
CA348406A Expired CA348406A (fr) Systeme de controle de barriere de chemin de fer

Country Status (1)

Country Link
CA (1) CA348406A (fr)

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