ES125996A3 - AN IMPROVEMENT IN SPEAKER DEVICES - Google Patents

AN IMPROVEMENT IN SPEAKER DEVICES

Info

Publication number
ES125996A3
ES125996A3 ES0125996A ES125996A ES125996A3 ES 125996 A3 ES125996 A3 ES 125996A3 ES 0125996 A ES0125996 A ES 0125996A ES 125996 A ES125996 A ES 125996A ES 125996 A3 ES125996 A3 ES 125996A3
Authority
ES
Spain
Prior art keywords
improvement
speaker devices
speaker
devices
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
ES0125996A
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 ES0125996A priority Critical patent/ES125996A3/en
Publication of ES125996A3 publication Critical patent/ES125996A3/en
Expired legal-status Critical Current

Links

ES0125996A 1932-03-10 1932-03-10 AN IMPROVEMENT IN SPEAKER DEVICES Expired ES125996A3 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES0125996A ES125996A3 (en) 1932-03-10 1932-03-10 AN IMPROVEMENT IN SPEAKER DEVICES

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES0125996A ES125996A3 (en) 1932-03-10 1932-03-10 AN IMPROVEMENT IN SPEAKER DEVICES

Publications (1)

Publication Number Publication Date
ES125996A3 true ES125996A3 (en) 1932-05-01

Family

ID=37827402

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0125996A Expired ES125996A3 (en) 1932-03-10 1932-03-10 AN IMPROVEMENT IN SPEAKER DEVICES

Country Status (1)

Country Link
ES (1) ES125996A3 (en)

Similar Documents

Publication Publication Date Title
FR749472A (en) Loud speaker
FR749076A (en) Microphone
FR740179A (en) ejector
ES125996A3 (en) AN IMPROVEMENT IN SPEAKER DEVICES
FR753441A (en) Electro-dynamic speaker
ES132120A1 (en) Improvements in sound devices.
FR751482A (en) Loud speaker
ES128252A1 (en) Improvements in portable sound cinematographic devices.
ES125397A1 (en) Improvements in vibratory devices.
ES129329A1 (en) Improvements in acoustic devices.
ES122981A1 (en) Improvements in acoustic devices.
FI14726A (en) Bromstväraxel och sätt att framställa denna
FI14884A (en) Bromsspak och sätt att tillverka sådan
ES123221A1 (en) Improvements in cinematographic devices.
ES125392A1 (en) Improvements in sound transforming devices.
SU32336A1 (en) Degassing device
ES128623A1 (en) IMPROVEMENTS IN THE READIOGONIOMETERS
FI14415A (en) Sätt att framställa gödningsmedel
FI14769A (en) Förfaringssätt att öppna kartonger jämte förfaringsenlig kartong
FI14776A (en) Sätiggöra avgasningsvärme vid sulfonitcellulosafabrikationen oct velvetidigt tillvarataga svavelsyrlighet
ES132760A1 (en) IMPROVEMENTS IN RADIOCOMMUNICATION METHODS
ES125964A1 (en) Improvement in sound recording devices.
ES125516A1 (en) Improvements in sound transforming devices.
ES129337A1 (en) Improvements in cinematographic devices.
ES131519A1 (en) Improvements in cinematographic devices.