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ES41850A1 - An electrical device to reinforce the sound. - Google Patents

An electrical device to reinforce the sound.

Info

Publication number
ES41850A1
ES41850A1 ES41850A ES41850A ES41850A1 ES 41850 A1 ES41850 A1 ES 41850A1 ES 41850 A ES41850 A ES 41850A ES 41850 A ES41850 A ES 41850A ES 41850 A1 ES41850 A1 ES 41850A1
Authority
ES
Spain
Prior art keywords
reinforce
sound
electrical device
electrical
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
ES41850A
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 ES41850A priority Critical patent/ES41850A1/en
Publication of ES41850A1 publication Critical patent/ES41850A1/en
Expired legal-status Critical Current

Links

ES41850A 1907-10-26 1907-10-26 An electrical device to reinforce the sound. Expired ES41850A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES41850A ES41850A1 (en) 1907-10-26 1907-10-26 An electrical device to reinforce the sound.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES41850A ES41850A1 (en) 1907-10-26 1907-10-26 An electrical device to reinforce the sound.

Publications (1)

Publication Number Publication Date
ES41850A1 true ES41850A1 (en) 1907-11-16

Family

ID=64217020

Family Applications (1)

Application Number Title Priority Date Filing Date
ES41850A Expired ES41850A1 (en) 1907-10-26 1907-10-26 An electrical device to reinforce the sound.

Country Status (1)

Country Link
ES (1) ES41850A1 (en)

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