ES124976A1 - Improvements in sound reproduction devices. - Google Patents

Improvements in sound reproduction devices.

Info

Publication number
ES124976A1
ES124976A1 ES124976A ES124976A ES124976A1 ES 124976 A1 ES124976 A1 ES 124976A1 ES 124976 A ES124976 A ES 124976A ES 124976 A ES124976 A ES 124976A ES 124976 A1 ES124976 A1 ES 124976A1
Authority
ES
Spain
Prior art keywords
sound reproduction
reproduction devices
devices
sound
reproduction
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
ES124976A
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.)
British Thomson Houston Co Ltd
Original Assignee
British Thomson Houston Co Ltd
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 British Thomson Houston Co Ltd filed Critical British Thomson Houston Co Ltd
Priority to ES124976A priority Critical patent/ES124976A1/en
Publication of ES124976A1 publication Critical patent/ES124976A1/en
Expired legal-status Critical Current

Links

ES124976A 1931-12-08 1931-12-08 Improvements in sound reproduction devices. Expired ES124976A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES124976A ES124976A1 (en) 1931-12-08 1931-12-08 Improvements in sound reproduction devices.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES124976A ES124976A1 (en) 1931-12-08 1931-12-08 Improvements in sound reproduction devices.

Publications (1)

Publication Number Publication Date
ES124976A1 true ES124976A1 (en) 1932-02-16

Family

ID=65581968

Family Applications (1)

Application Number Title Priority Date Filing Date
ES124976A Expired ES124976A1 (en) 1931-12-08 1931-12-08 Improvements in sound reproduction devices.

Country Status (1)

Country Link
ES (1) ES124976A1 (en)

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