ES111945A1 - Improvements in the devices for sound reproduction. - Google Patents

Improvements in the devices for sound reproduction.

Info

Publication number
ES111945A1
ES111945A1 ES111945A ES111945A ES111945A1 ES 111945 A1 ES111945 A1 ES 111945A1 ES 111945 A ES111945 A ES 111945A ES 111945 A ES111945 A ES 111945A ES 111945 A1 ES111945 A1 ES 111945A1
Authority
ES
Spain
Prior art keywords
devices
sound reproduction
reproduction
sound
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
ES111945A
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.)
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 ES111945A priority Critical patent/ES111945A1/en
Publication of ES111945A1 publication Critical patent/ES111945A1/en
Expired legal-status Critical Current

Links

ES111945A 1929-03-14 1929-03-14 Improvements in the devices for sound reproduction. Expired ES111945A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES111945A ES111945A1 (en) 1929-03-14 1929-03-14 Improvements in the devices for sound reproduction.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES111945A ES111945A1 (en) 1929-03-14 1929-03-14 Improvements in the devices for sound reproduction.

Publications (1)

Publication Number Publication Date
ES111945A1 true ES111945A1 (en) 1929-06-01

Family

ID=65564888

Family Applications (1)

Application Number Title Priority Date Filing Date
ES111945A Expired ES111945A1 (en) 1929-03-14 1929-03-14 Improvements in the devices for sound reproduction.

Country Status (1)

Country Link
ES (1) ES111945A1 (en)

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