ES111873A1 - Improvements in signaling devices. - Google Patents

Improvements in signaling devices.

Info

Publication number
ES111873A1
ES111873A1 ES111873A ES111873A ES111873A1 ES 111873 A1 ES111873 A1 ES 111873A1 ES 111873 A ES111873 A ES 111873A ES 111873 A ES111873 A ES 111873A ES 111873 A1 ES111873 A1 ES 111873A1
Authority
ES
Spain
Prior art keywords
signaling devices
signaling
devices
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
ES111873A
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.)
Sparks Withington Co
Original Assignee
Sparks Withington Co
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 Sparks Withington Co filed Critical Sparks Withington Co
Priority to ES111873A priority Critical patent/ES111873A1/en
Publication of ES111873A1 publication Critical patent/ES111873A1/en
Expired legal-status Critical Current

Links

ES111873A 1929-03-13 1929-03-13 Improvements in signaling devices. Expired ES111873A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES111873A ES111873A1 (en) 1929-03-13 1929-03-13 Improvements in signaling devices.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES111873A ES111873A1 (en) 1929-03-13 1929-03-13 Improvements in signaling devices.

Publications (1)

Publication Number Publication Date
ES111873A1 true ES111873A1 (en) 1929-05-16

Family

ID=65573378

Family Applications (1)

Application Number Title Priority Date Filing Date
ES111873A Expired ES111873A1 (en) 1929-03-13 1929-03-13 Improvements in signaling devices.

Country Status (1)

Country Link
ES (1) ES111873A1 (en)

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