ES28800A1 - Improvements introduced in the pneumatic apparatus for railway signals. - Google Patents

Improvements introduced in the pneumatic apparatus for railway signals.

Info

Publication number
ES28800A1
ES28800A1 ES28800A ES28800A ES28800A1 ES 28800 A1 ES28800 A1 ES 28800A1 ES 28800 A ES28800 A ES 28800A ES 28800 A ES28800 A ES 28800A ES 28800 A1 ES28800 A1 ES 28800A1
Authority
ES
Spain
Prior art keywords
improvements introduced
pneumatic apparatus
railway signals
railway
signals
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
ES28800A
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 ES28800A priority Critical patent/ES28800A1/en
Publication of ES28800A1 publication Critical patent/ES28800A1/en
Expired legal-status Critical Current

Links

ES28800A 1901-11-19 1901-11-19 Improvements introduced in the pneumatic apparatus for railway signals. Expired ES28800A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES28800A ES28800A1 (en) 1901-11-19 1901-11-19 Improvements introduced in the pneumatic apparatus for railway signals.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES28800A ES28800A1 (en) 1901-11-19 1901-11-19 Improvements introduced in the pneumatic apparatus for railway signals.

Publications (1)

Publication Number Publication Date
ES28800A1 true ES28800A1 (en) 1901-12-16

Family

ID=64179994

Family Applications (1)

Application Number Title Priority Date Filing Date
ES28800A Expired ES28800A1 (en) 1901-11-19 1901-11-19 Improvements introduced in the pneumatic apparatus for railway signals.

Country Status (1)

Country Link
ES (1) ES28800A1 (en)

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