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ES89227A1 - Improvements in devices for the reception and transmission of sounds. - Google Patents

Improvements in devices for the reception and transmission of sounds.

Info

Publication number
ES89227A1
ES89227A1 ES89227A ES89227A ES89227A1 ES 89227 A1 ES89227 A1 ES 89227A1 ES 89227 A ES89227 A ES 89227A ES 89227 A ES89227 A ES 89227A ES 89227 A1 ES89227 A1 ES 89227A1
Authority
ES
Spain
Prior art keywords
sounds
reception
transmission
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
ES89227A
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 ES89227A priority Critical patent/ES89227A1/en
Publication of ES89227A1 publication Critical patent/ES89227A1/en
Expired legal-status Critical Current

Links

ES89227A 1924-04-23 1924-04-23 Improvements in devices for the reception and transmission of sounds. Expired ES89227A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES89227A ES89227A1 (en) 1924-04-23 1924-04-23 Improvements in devices for the reception and transmission of sounds.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES89227A ES89227A1 (en) 1924-04-23 1924-04-23 Improvements in devices for the reception and transmission of sounds.

Publications (1)

Publication Number Publication Date
ES89227A1 true ES89227A1 (en) 1924-06-01

Family

ID=64254156

Family Applications (1)

Application Number Title Priority Date Filing Date
ES89227A Expired ES89227A1 (en) 1924-04-23 1924-04-23 Improvements in devices for the reception and transmission of sounds.

Country Status (1)

Country Link
ES (1) ES89227A1 (en)

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