ES79128A1 - Improvements in signal devices. - Google Patents

Improvements in signal devices.

Info

Publication number
ES79128A1
ES79128A1 ES79128A ES79128A ES79128A1 ES 79128 A1 ES79128 A1 ES 79128A1 ES 79128 A ES79128 A ES 79128A ES 79128 A ES79128 A ES 79128A ES 79128 A1 ES79128 A1 ES 79128A1
Authority
ES
Spain
Prior art keywords
signal devices
devices
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
ES79128A
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 ES79128A priority Critical patent/ES79128A1/en
Publication of ES79128A1 publication Critical patent/ES79128A1/en
Expired legal-status Critical Current

Links

ES79128A 1921-08-18 1921-08-18 Improvements in signal devices. Expired ES79128A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES79128A ES79128A1 (en) 1921-08-18 1921-08-18 Improvements in signal devices.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES79128A ES79128A1 (en) 1921-08-18 1921-08-18 Improvements in signal devices.

Publications (1)

Publication Number Publication Date
ES79128A1 true ES79128A1 (en) 1921-11-01

Family

ID=64249992

Family Applications (1)

Application Number Title Priority Date Filing Date
ES79128A Expired ES79128A1 (en) 1921-08-18 1921-08-18 Improvements in signal devices.

Country Status (1)

Country Link
ES (1) ES79128A1 (en)

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