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ES91544A1 - Improvement in the speakers of the talking machines, loudspeakers of wireless telephony and other similar devices. - Google Patents

Improvement in the speakers of the talking machines, loudspeakers of wireless telephony and other similar devices.

Info

Publication number
ES91544A1
ES91544A1 ES91544A ES91544A ES91544A1 ES 91544 A1 ES91544 A1 ES 91544A1 ES 91544 A ES91544 A ES 91544A ES 91544 A ES91544 A ES 91544A ES 91544 A1 ES91544 A1 ES 91544A1
Authority
ES
Spain
Prior art keywords
loudspeakers
speakers
improvement
similar devices
wireless telephony
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
ES91544A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to ES91544A priority Critical patent/ES91544A1/en
Publication of ES91544A1 publication Critical patent/ES91544A1/en
Expired legal-status Critical Current

Links

ES91544A 1924-11-20 1924-11-20 Improvement in the speakers of the talking machines, loudspeakers of wireless telephony and other similar devices. Expired ES91544A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES91544A ES91544A1 (en) 1924-11-20 1924-11-20 Improvement in the speakers of the talking machines, loudspeakers of wireless telephony and other similar devices.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES91544A ES91544A1 (en) 1924-11-20 1924-11-20 Improvement in the speakers of the talking machines, loudspeakers of wireless telephony and other similar devices.

Publications (1)

Publication Number Publication Date
ES91544A1 true ES91544A1 (en) 1925-01-16

Family

ID=64263338

Family Applications (1)

Application Number Title Priority Date Filing Date
ES91544A Expired ES91544A1 (en) 1924-11-20 1924-11-20 Improvement in the speakers of the talking machines, loudspeakers of wireless telephony and other similar devices.

Country Status (1)

Country Link
ES (1) ES91544A1 (en)

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