ES32980A1 - An improvement in the signal systems of the railways by track circuit. - Google Patents

An improvement in the signal systems of the railways by track circuit.

Info

Publication number
ES32980A1
ES32980A1 ES32980A ES32980A ES32980A1 ES 32980 A1 ES32980 A1 ES 32980A1 ES 32980 A ES32980 A ES 32980A ES 32980 A ES32980 A ES 32980A ES 32980 A1 ES32980 A1 ES 32980A1
Authority
ES
Spain
Prior art keywords
railways
improvement
track circuit
signal systems
systems
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
ES32980A
Other languages
Spanish (es)
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
Priority to ES32980A priority Critical patent/ES32980A1/en
Publication of ES32980A1 publication Critical patent/ES32980A1/en
Expired legal-status Critical Current

Links

ES32980A 1903-11-28 1903-11-28 An improvement in the signal systems of the railways by track circuit. Expired ES32980A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES32980A ES32980A1 (en) 1903-11-28 1903-11-28 An improvement in the signal systems of the railways by track circuit.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES32980A ES32980A1 (en) 1903-11-28 1903-11-28 An improvement in the signal systems of the railways by track circuit.

Publications (1)

Publication Number Publication Date
ES32980A1 true ES32980A1 (en) 1904-02-01

Family

ID=64174137

Family Applications (1)

Application Number Title Priority Date Filing Date
ES32980A Expired ES32980A1 (en) 1903-11-28 1903-11-28 An improvement in the signal systems of the railways by track circuit.

Country Status (1)

Country Link
ES (1) ES32980A1 (en)

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