ES110566A3 - Improvements in sound reproducing devices. - Google Patents

Improvements in sound reproducing devices.

Info

Publication number
ES110566A3
ES110566A3 ES110566A ES110566A ES110566A3 ES 110566 A3 ES110566 A3 ES 110566A3 ES 110566 A ES110566 A ES 110566A ES 110566 A ES110566 A ES 110566A ES 110566 A3 ES110566 A3 ES 110566A3
Authority
ES
Spain
Prior art keywords
sound reproducing
reproducing devices
devices
sound
reproducing
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
ES110566A
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.)
CONTINUOUS GRAMOPHONES Ltd
Original Assignee
CONTINUOUS GRAMOPHONES 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 CONTINUOUS GRAMOPHONES Ltd filed Critical CONTINUOUS GRAMOPHONES Ltd
Priority to ES110566A priority Critical patent/ES110566A3/en
Publication of ES110566A3 publication Critical patent/ES110566A3/en
Expired legal-status Critical Current

Links

ES110566A 1928-12-18 1928-12-18 Improvements in sound reproducing devices. Expired ES110566A3 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES110566A ES110566A3 (en) 1928-12-18 1928-12-18 Improvements in sound reproducing devices.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES110566A ES110566A3 (en) 1928-12-18 1928-12-18 Improvements in sound reproducing devices.

Publications (1)

Publication Number Publication Date
ES110566A3 true ES110566A3 (en) 1929-02-01

Family

ID=69409490

Family Applications (1)

Application Number Title Priority Date Filing Date
ES110566A Expired ES110566A3 (en) 1928-12-18 1928-12-18 Improvements in sound reproducing devices.

Country Status (1)

Country Link
ES (1) ES110566A3 (en)

Similar Documents

Publication Publication Date Title
ES110566A3 (en) Improvements in sound reproducing devices.
ES110385A1 (en) Improvements in the sound reproduction devices.
FR660888A (en) Whistles
ES106730A1 (en) Improvements in gramophones.
ES107849A1 (en) Improvements in acoustic equipment.
ES109025A1 (en) Improvements in acoustic equipment.
DK46006C (en) Sound absorbing device.
FR678215A (en) Sound film
ES99110A1 (en) Improvements in sound reproducing devices.
ES99109A1 (en) Improvements in sound reproducing devices.
ES107165A1 (en) Improvements in electrical recording devices.
ES124976A1 (en) Improvements in sound reproduction devices.
ES110699A1 (en) Sound players.
FR662776A (en) Phonographic record
ES109382A1 (en) Improvements in the sound producing devices.
DK43342C (en) Turntable.
DK43221C (en) Turntable.
ES122981A1 (en) Improvements in acoustic devices.
AT126862B (en) Speaker.
DK41977C (en) Speaker.
ES116510A1 (en) Improvements in the sound recorders.
ES109389A1 (en) Improvements in talking film projections.
AT116452B (en) Sound signaling device.
ES110430A1 (en) Improvements in the porta-cacharras.
ES124566A1 (en) Improvements in sound recording devices.