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ES141101A1 - System for the recording, reproduction or transmission of signals by means of electric currents. - Google Patents

System for the recording, reproduction or transmission of signals by means of electric currents.

Info

Publication number
ES141101A1
ES141101A1 ES141101A ES141101A ES141101A1 ES 141101 A1 ES141101 A1 ES 141101A1 ES 141101 A ES141101 A ES 141101A ES 141101 A ES141101 A ES 141101A ES 141101 A1 ES141101 A1 ES 141101A1
Authority
ES
Spain
Prior art keywords
reproduction
recording
signals
transmission
electric currents
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
ES141101A
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.)
Electrical Research Products Inc
Original Assignee
Electrical Research Products Inc
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 Electrical Research Products Inc filed Critical Electrical Research Products Inc
Priority to ES141101A priority Critical patent/ES141101A1/en
Publication of ES141101A1 publication Critical patent/ES141101A1/en
Expired legal-status Critical Current

Links

ES141101A 1936-01-14 1936-01-14 System for the recording, reproduction or transmission of signals by means of electric currents. Expired ES141101A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES141101A ES141101A1 (en) 1936-01-14 1936-01-14 System for the recording, reproduction or transmission of signals by means of electric currents.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES141101A ES141101A1 (en) 1936-01-14 1936-01-14 System for the recording, reproduction or transmission of signals by means of electric currents.

Publications (1)

Publication Number Publication Date
ES141101A1 true ES141101A1 (en) 1936-04-01

Family

ID=65617594

Family Applications (1)

Application Number Title Priority Date Filing Date
ES141101A Expired ES141101A1 (en) 1936-01-14 1936-01-14 System for the recording, reproduction or transmission of signals by means of electric currents.

Country Status (1)

Country Link
ES (1) ES141101A1 (en)

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