ES104848A1 - Acoustic device. - Google Patents

Acoustic device.

Info

Publication number
ES104848A1
ES104848A1 ES104848A ES104848A ES104848A1 ES 104848 A1 ES104848 A1 ES 104848A1 ES 104848 A ES104848 A ES 104848A ES 104848 A ES104848 A ES 104848A ES 104848 A1 ES104848 A1 ES 104848A1
Authority
ES
Spain
Prior art keywords
acoustic device
acoustic
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
ES104848A
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.)
Electrical Research Products Inc
Original Assignee
Electrical Research Products Inc
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 Electrical Research Products Inc filed Critical Electrical Research Products Inc
Priority to ES104848A priority Critical patent/ES104848A1/en
Publication of ES104848A1 publication Critical patent/ES104848A1/en
Expired legal-status Critical Current

Links

ES104848A 1927-10-20 1927-10-20 Acoustic device. Expired ES104848A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES104848A ES104848A1 (en) 1927-10-20 1927-10-20 Acoustic device.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES104848A ES104848A1 (en) 1927-10-20 1927-10-20 Acoustic device.

Publications (1)

Publication Number Publication Date
ES104848A1 true ES104848A1 (en) 1927-12-16

Family

ID=65568521

Family Applications (1)

Application Number Title Priority Date Filing Date
ES104848A Expired ES104848A1 (en) 1927-10-20 1927-10-20 Acoustic device.

Country Status (1)

Country Link
ES (1) ES104848A1 (en)

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