[go: up one dir, main page]

ES82181A1 - Improvements in machines for sound reproduction. - Google Patents

Improvements in machines for sound reproduction.

Info

Publication number
ES82181A1
ES82181A1 ES82181A ES82181A ES82181A1 ES 82181 A1 ES82181 A1 ES 82181A1 ES 82181 A ES82181 A ES 82181A ES 82181 A ES82181 A ES 82181A ES 82181 A1 ES82181 A1 ES 82181A1
Authority
ES
Spain
Prior art keywords
machines
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
ES82181A
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.)
Parlophone Records Ltd
Original Assignee
Gramophone 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 Gramophone Co Ltd filed Critical Gramophone Co Ltd
Priority to ES82181A priority Critical patent/ES82181A1/en
Publication of ES82181A1 publication Critical patent/ES82181A1/en
Expired legal-status Critical Current

Links

ES82181A 1922-06-30 1922-06-30 Improvements in machines for sound reproduction. Expired ES82181A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES82181A ES82181A1 (en) 1922-06-30 1922-06-30 Improvements in machines for sound reproduction.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES82181A ES82181A1 (en) 1922-06-30 1922-06-30 Improvements in machines for sound reproduction.

Publications (1)

Publication Number Publication Date
ES82181A1 true ES82181A1 (en) 1922-12-16

Family

ID=64260214

Family Applications (1)

Application Number Title Priority Date Filing Date
ES82181A Expired ES82181A1 (en) 1922-06-30 1922-06-30 Improvements in machines for sound reproduction.

Country Status (1)

Country Link
ES (1) ES82181A1 (en)

Similar Documents

Publication Publication Date Title
ES82181A1 (en) Improvements in machines for sound reproduction.
ES84735A1 (en) Improvements in machines for the reproduction of sounds.
ES86585A1 (en) Improvements in machines for the reproduction of sound.
ES82129A1 (en) Improvements in talking machines.
ES82136A1 (en) Improvements in talking machines.
ES81345A1 (en) Improvements in diaphragms for sound reproduction devices.
ES89831A1 (en) Horn for talking machines.
ES90777A1 (en) Improvements in talking machines.
ES91031A1 (en) Improvements in talking machines.
ES90776A1 (en) Improvements in talking machines.
ES78402A3 (en) Improvements in sound regenerating machines.
ES79178A1 (en) Improvements in talking machines.
ES79849A1 (en) Improvements in talking machines.
ES90684A1 (en) Improvements in duplicating machines.
ES85199A1 (en) Improvements in talking machines.
ES91761A1 (en) Improvements in talking movie machines.
ES87247A1 (en) Improvements in sound reproducing apparatus for speaking machines.
ES81513A1 (en) Improvements in dynamo-electric machines.
ES82547A1 (en) Improvements in dynamo-electric machines.
ES89926A1 (en) Improvements in sound records or records for talking machines.
ES84897A1 (en) Improvements in automatic brakes for talking machines.
DK30902C (en) Image cutting machine.
ES76735A1 (en) Improvements in molding machines.
ES97715A1 (en) Improvements in amplifier horns for speaking machines.
ES76675A1 (en) Improvements in mandrels.