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ES106750A2 - Acoustic apparatus. - Google Patents

Acoustic apparatus.

Info

Publication number
ES106750A2
ES106750A2 ES106750A ES106750A ES106750A2 ES 106750 A2 ES106750 A2 ES 106750A2 ES 106750 A ES106750 A ES 106750A ES 106750 A ES106750 A ES 106750A ES 106750 A2 ES106750 A2 ES 106750A2
Authority
ES
Spain
Prior art keywords
acoustic apparatus
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
ES106750A
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 ES106750A priority Critical patent/ES106750A2/en
Publication of ES106750A2 publication Critical patent/ES106750A2/en
Expired legal-status Critical Current

Links

ES106750A 1928-02-29 1928-02-29 Acoustic apparatus. Expired ES106750A2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES106750A ES106750A2 (en) 1928-02-29 1928-02-29 Acoustic apparatus.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES106750A ES106750A2 (en) 1928-02-29 1928-02-29 Acoustic apparatus.

Publications (1)

Publication Number Publication Date
ES106750A2 true ES106750A2 (en) 1928-06-16

Family

ID=69323988

Family Applications (1)

Application Number Title Priority Date Filing Date
ES106750A Expired ES106750A2 (en) 1928-02-29 1928-02-29 Acoustic apparatus.

Country Status (1)

Country Link
ES (1) ES106750A2 (en)

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