CA120285A - Dispositif a signaux electriques pour chemins de fer - Google Patents

Dispositif a signaux electriques pour chemins de fer

Info

Publication number
CA120285A
CA120285A CA000120285A CA120285DA CA120285A CA 120285 A CA120285 A CA 120285A CA 000120285 A CA000120285 A CA 000120285A CA 120285D A CA120285D A CA 120285DA CA 120285 A CA120285 A CA 120285A
Authority
CA
Canada
Prior art keywords
railways
signalling device
electrical signalling
electrical
signalling
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
CA000120285A
Other languages
English (en)
Inventor
Niels Lang
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
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 Individual filed Critical Individual
Application granted granted Critical
Publication of CA120285A publication Critical patent/CA120285A/fr
Expired legal-status Critical Current

Links

CA000120285A 1909-01-21 1909-01-21 Dispositif a signaux electriques pour chemins de fer Expired CA120285A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA120285T 1909-01-21

Publications (1)

Publication Number Publication Date
CA120285A true CA120285A (fr) 1909-08-31

Family

ID=45240009

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000120285A Expired CA120285A (fr) 1909-01-21 1909-01-21 Dispositif a signaux electriques pour chemins de fer

Country Status (1)

Country Link
CA (1) CA120285A (fr)

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