ES118367A1 - Improvements in electrical signaling systems. - Google Patents

Improvements in electrical signaling systems.

Info

Publication number
ES118367A1
ES118367A1 ES118367A ES118367A ES118367A1 ES 118367 A1 ES118367 A1 ES 118367A1 ES 118367 A ES118367 A ES 118367A ES 118367 A ES118367 A ES 118367A ES 118367 A1 ES118367 A1 ES 118367A1
Authority
ES
Spain
Prior art keywords
signaling systems
electrical signaling
electrical
systems
signaling
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
ES118367A
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.)
Nokia Spain SA
Original Assignee
Alcatel Espana SA
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 Alcatel Espana SA filed Critical Alcatel Espana SA
Priority to ES118367A priority Critical patent/ES118367A1/en
Publication of ES118367A1 publication Critical patent/ES118367A1/en
Expired legal-status Critical Current

Links

ES118367A 1930-05-31 1930-05-31 Improvements in electrical signaling systems. Expired ES118367A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES118367A ES118367A1 (en) 1930-05-31 1930-05-31 Improvements in electrical signaling systems.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES118367A ES118367A1 (en) 1930-05-31 1930-05-31 Improvements in electrical signaling systems.

Publications (1)

Publication Number Publication Date
ES118367A1 true ES118367A1 (en) 1930-07-01

Family

ID=65566587

Family Applications (1)

Application Number Title Priority Date Filing Date
ES118367A Expired ES118367A1 (en) 1930-05-31 1930-05-31 Improvements in electrical signaling systems.

Country Status (1)

Country Link
ES (1) ES118367A1 (en)

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