ES31250A3 - Improvements in the electrical signal systems for railways that work by the so-called "Block-System". - Google Patents

Improvements in the electrical signal systems for railways that work by the so-called "Block-System".

Info

Publication number
ES31250A3
ES31250A3 ES31250A ES31250A ES31250A3 ES 31250 A3 ES31250 A3 ES 31250A3 ES 31250 A ES31250 A ES 31250A ES 31250 A ES31250 A ES 31250A ES 31250 A3 ES31250 A3 ES 31250A3
Authority
ES
Spain
Prior art keywords
railways
called
work
block
electrical signal
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
ES31250A
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 ES31250A priority Critical patent/ES31250A3/en
Publication of ES31250A3 publication Critical patent/ES31250A3/en
Expired legal-status Critical Current

Links

ES31250A 1903-02-27 1903-02-27 Improvements in the electrical signal systems for railways that work by the so-called "Block-System". Expired ES31250A3 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES31250A ES31250A3 (en) 1903-02-27 1903-02-27 Improvements in the electrical signal systems for railways that work by the so-called "Block-System".

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES31250A ES31250A3 (en) 1903-02-27 1903-02-27 Improvements in the electrical signal systems for railways that work by the so-called "Block-System".

Publications (1)

Publication Number Publication Date
ES31250A3 true ES31250A3 (en) 1903-05-01

Family

ID=69464595

Family Applications (1)

Application Number Title Priority Date Filing Date
ES31250A Expired ES31250A3 (en) 1903-02-27 1903-02-27 Improvements in the electrical signal systems for railways that work by the so-called "Block-System".

Country Status (1)

Country Link
ES (1) ES31250A3 (en)

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