ES123722A1 - IMPROVEMENTS IN THE SPEAKERS AND SIMILAR DEVICES - Google Patents

IMPROVEMENTS IN THE SPEAKERS AND SIMILAR DEVICES

Info

Publication number
ES123722A1
ES123722A1 ES0123722A ES123722A ES123722A1 ES 123722 A1 ES123722 A1 ES 123722A1 ES 0123722 A ES0123722 A ES 0123722A ES 123722 A ES123722 A ES 123722A ES 123722 A1 ES123722 A1 ES 123722A1
Authority
ES
Spain
Prior art keywords
speakers
similar devices
similar
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
ES0123722A
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.)
Societe Francaise Radio Electrique
Original Assignee
Societe Francaise Radio Electrique
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 Societe Francaise Radio Electrique filed Critical Societe Francaise Radio Electrique
Priority to ES0123722A priority Critical patent/ES123722A1/en
Publication of ES123722A1 publication Critical patent/ES123722A1/en
Expired legal-status Critical Current

Links

ES0123722A 1931-08-01 1931-08-01 IMPROVEMENTS IN THE SPEAKERS AND SIMILAR DEVICES Expired ES123722A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES0123722A ES123722A1 (en) 1931-08-01 1931-08-01 IMPROVEMENTS IN THE SPEAKERS AND SIMILAR DEVICES

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES0123722A ES123722A1 (en) 1931-08-01 1931-08-01 IMPROVEMENTS IN THE SPEAKERS AND SIMILAR DEVICES

Publications (1)

Publication Number Publication Date
ES123722A1 true ES123722A1 (en) 1931-09-01

Family

ID=38421981

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0123722A Expired ES123722A1 (en) 1931-08-01 1931-08-01 IMPROVEMENTS IN THE SPEAKERS AND SIMILAR DEVICES

Country Status (1)

Country Link
ES (1) ES123722A1 (en)

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