CA112135A - Appareil electrique a decouverte d'aiguilles de chemins de fer - Google Patents

Appareil electrique a decouverte d'aiguilles de chemins de fer

Info

Publication number
CA112135A
CA112135A CA000112135A CA112135DA CA112135A CA 112135 A CA112135 A CA 112135A CA 000112135 A CA000112135 A CA 000112135A CA 112135D A CA112135D A CA 112135DA CA 112135 A CA112135 A CA 112135A
Authority
CA
Canada
Prior art keywords
electrically detecting
railway points
detecting railway
points
electrically
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
CA000112135A
Other languages
English (en)
Inventor
Luiz M. G. Ferreira
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.)
Siemens Brothers and Co Ltd
Original Assignee
Siemens Brothers and Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Siemens Brothers and Co Ltd filed Critical Siemens Brothers and Co Ltd
Application granted granted Critical
Publication of CA112135A publication Critical patent/CA112135A/fr
Expired legal-status Critical Current

Links

CA000112135A 1908-03-07 1908-03-07 Appareil electrique a decouverte d'aiguilles de chemins de fer Expired CA112135A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA112135T 1908-03-07

Publications (1)

Publication Number Publication Date
CA112135A true CA112135A (fr) 1908-05-26

Family

ID=45231860

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000112135A Expired CA112135A (fr) 1908-03-07 1908-03-07 Appareil electrique a decouverte d'aiguilles de chemins de fer

Country Status (1)

Country Link
CA (1) CA112135A (fr)

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