ES77247A1 - Aparato electro-fónico de señales. - Google Patents

Aparato electro-fónico de señales.

Info

Publication number
ES77247A1
ES77247A1 ES77247A ES77247A ES77247A1 ES 77247 A1 ES77247 A1 ES 77247A1 ES 77247 A ES77247 A ES 77247A ES 77247 A ES77247 A ES 77247A ES 77247 A1 ES77247 A1 ES 77247A1
Authority
ES
Spain
Prior art keywords
electrophonic
signal apparatus
signal
electrophonic 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
ES77247A
Other languages
English (en)
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 ES77247A priority Critical patent/ES77247A1/es
Publication of ES77247A1 publication Critical patent/ES77247A1/es
Expired legal-status Critical Current

Links

ES77247A 1921-03-01 1921-03-01 Aparato electro-fónico de señales. Expired ES77247A1 (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES77247A ES77247A1 (es) 1921-03-01 1921-03-01 Aparato electro-fónico de señales.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES77247A ES77247A1 (es) 1921-03-01 1921-03-01 Aparato electro-fónico de señales.

Publications (1)

Publication Number Publication Date
ES77247A1 true ES77247A1 (es) 1921-04-16

Family

ID=64248835

Family Applications (1)

Application Number Title Priority Date Filing Date
ES77247A Expired ES77247A1 (es) 1921-03-01 1921-03-01 Aparato electro-fónico de señales.

Country Status (1)

Country Link
ES (1) ES77247A1 (es)

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