ES85523A1 - Aparato transmisor del sonido para teléfonos. - Google Patents

Aparato transmisor del sonido para teléfonos.

Info

Publication number
ES85523A1
ES85523A1 ES85523A ES85523A ES85523A1 ES 85523 A1 ES85523 A1 ES 85523A1 ES 85523 A ES85523 A ES 85523A ES 85523 A ES85523 A ES 85523A ES 85523 A1 ES85523 A1 ES 85523A1
Authority
ES
Spain
Prior art keywords
telephones
transmitting device
sound transmitting
sound
transmitting
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
ES85523A
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 ES85523A priority Critical patent/ES85523A1/es
Publication of ES85523A1 publication Critical patent/ES85523A1/es
Expired legal-status Critical Current

Links

ES85523A 1923-05-18 1923-05-18 Aparato transmisor del sonido para teléfonos. Expired ES85523A1 (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES85523A ES85523A1 (es) 1923-05-18 1923-05-18 Aparato transmisor del sonido para teléfonos.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES85523A ES85523A1 (es) 1923-05-18 1923-05-18 Aparato transmisor del sonido para teléfonos.

Publications (1)

Publication Number Publication Date
ES85523A1 true ES85523A1 (es) 1923-07-01

Family

ID=64251241

Family Applications (1)

Application Number Title Priority Date Filing Date
ES85523A Expired ES85523A1 (es) 1923-05-18 1923-05-18 Aparato transmisor del sonido para teléfonos.

Country Status (1)

Country Link
ES (1) ES85523A1 (es)

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