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ES121157A1 - Improvements in the reproduction of sounds. - Google Patents

Improvements in the reproduction of sounds.

Info

Publication number
ES121157A1
ES121157A1 ES121157A ES121157A ES121157A1 ES 121157 A1 ES121157 A1 ES 121157A1 ES 121157 A ES121157 A ES 121157A ES 121157 A ES121157 A ES 121157A ES 121157 A1 ES121157 A1 ES 121157A1
Authority
ES
Spain
Prior art keywords
sounds
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
ES121157A
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.)
RCA Corp
Original Assignee
Radio Corporation of America
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 Radio Corporation of America filed Critical Radio Corporation of America
Priority to ES121157A priority Critical patent/ES121157A1/en
Publication of ES121157A1 publication Critical patent/ES121157A1/en
Expired legal-status Critical Current

Links

ES121157A 1930-12-17 1930-12-17 Improvements in the reproduction of sounds. Expired ES121157A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES121157A ES121157A1 (en) 1930-12-17 1930-12-17 Improvements in the reproduction of sounds.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES121157A ES121157A1 (en) 1930-12-17 1930-12-17 Improvements in the reproduction of sounds.

Publications (1)

Publication Number Publication Date
ES121157A1 true ES121157A1 (en) 1931-01-16

Family

ID=65579982

Family Applications (1)

Application Number Title Priority Date Filing Date
ES121157A Expired ES121157A1 (en) 1930-12-17 1930-12-17 Improvements in the reproduction of sounds.

Country Status (1)

Country Link
ES (1) ES121157A1 (en)

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