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ES133187A1 - Improvements in electroacoustic reproduction equipment. - Google Patents

Improvements in electroacoustic reproduction equipment.

Info

Publication number
ES133187A1
ES133187A1 ES133187A ES133187A ES133187A1 ES 133187 A1 ES133187 A1 ES 133187A1 ES 133187 A ES133187 A ES 133187A ES 133187 A ES133187 A ES 133187A ES 133187 A1 ES133187 A1 ES 133187A1
Authority
ES
Spain
Prior art keywords
reproduction equipment
electroacoustic reproduction
electroacoustic
equipment
reproduction
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
ES133187A
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 ES133187A priority Critical patent/ES133187A1/en
Publication of ES133187A1 publication Critical patent/ES133187A1/en
Expired legal-status Critical Current

Links

ES133187A 1934-01-05 1934-01-05 Improvements in electroacoustic reproduction equipment. Expired ES133187A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES133187A ES133187A1 (en) 1934-01-05 1934-01-05 Improvements in electroacoustic reproduction equipment.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES133187A ES133187A1 (en) 1934-01-05 1934-01-05 Improvements in electroacoustic reproduction equipment.

Publications (1)

Publication Number Publication Date
ES133187A1 true ES133187A1 (en) 1934-03-16

Family

ID=65588783

Family Applications (1)

Application Number Title Priority Date Filing Date
ES133187A Expired ES133187A1 (en) 1934-01-05 1934-01-05 Improvements in electroacoustic reproduction equipment.

Country Status (1)

Country Link
ES (1) ES133187A1 (en)

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