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ES84736A1 - Improvements in talking machines and similar acoustic devices. - Google Patents

Improvements in talking machines and similar acoustic devices.

Info

Publication number
ES84736A1
ES84736A1 ES84736A ES84736A ES84736A1 ES 84736 A1 ES84736 A1 ES 84736A1 ES 84736 A ES84736 A ES 84736A ES 84736 A ES84736 A ES 84736A ES 84736 A1 ES84736 A1 ES 84736A1
Authority
ES
Spain
Prior art keywords
acoustic devices
similar acoustic
talking machines
talking
machines
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
ES84736A
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 ES84736A priority Critical patent/ES84736A1/en
Publication of ES84736A1 publication Critical patent/ES84736A1/en
Expired legal-status Critical Current

Links

ES84736A 1923-03-15 1923-03-15 Improvements in talking machines and similar acoustic devices. Expired ES84736A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES84736A ES84736A1 (en) 1923-03-15 1923-03-15 Improvements in talking machines and similar acoustic devices.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES84736A ES84736A1 (en) 1923-03-15 1923-03-15 Improvements in talking machines and similar acoustic devices.

Publications (1)

Publication Number Publication Date
ES84736A1 true ES84736A1 (en) 1923-06-01

Family

ID=64251174

Family Applications (1)

Application Number Title Priority Date Filing Date
ES84736A Expired ES84736A1 (en) 1923-03-15 1923-03-15 Improvements in talking machines and similar acoustic devices.

Country Status (1)

Country Link
ES (1) ES84736A1 (en)

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