ES170556A1 - IMPROVEMENTS IN ELECTRICAL SIGNALING SYSTEMS - Google Patents

IMPROVEMENTS IN ELECTRICAL SIGNALING SYSTEMS

Info

Publication number
ES170556A1
ES170556A1 ES170556A ES170556A ES170556A1 ES 170556 A1 ES170556 A1 ES 170556A1 ES 170556 A ES170556 A ES 170556A ES 170556 A ES170556 A ES 170556A ES 170556 A1 ES170556 A1 ES 170556A1
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
ES170556A
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
Standard Electrica 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, Standard Electrica SA filed Critical Alcatel Espana SA
Priority to ES170556A priority Critical patent/ES170556A1/en
Publication of ES170556A1 publication Critical patent/ES170556A1/en
Expired legal-status Critical Current

Links

ES170556A 1945-07-24 1945-07-24 IMPROVEMENTS IN ELECTRICAL SIGNALING SYSTEMS Expired ES170556A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES170556A ES170556A1 (en) 1945-07-24 1945-07-24 IMPROVEMENTS IN ELECTRICAL SIGNALING SYSTEMS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES170556A ES170556A1 (en) 1945-07-24 1945-07-24 IMPROVEMENTS IN ELECTRICAL SIGNALING SYSTEMS

Publications (1)

Publication Number Publication Date
ES170556A1 true ES170556A1 (en) 1945-09-16

Family

ID=65766758

Family Applications (1)

Application Number Title Priority Date Filing Date
ES170556A Expired ES170556A1 (en) 1945-07-24 1945-07-24 IMPROVEMENTS IN ELECTRICAL SIGNALING SYSTEMS

Country Status (1)

Country Link
ES (1) ES170556A1 (en)

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