ES24674A1 - Microphone improvements combined with electrical devices. - Google Patents

Microphone improvements combined with electrical devices.

Info

Publication number
ES24674A1
ES24674A1 ES24674A ES24674A ES24674A1 ES 24674 A1 ES24674 A1 ES 24674A1 ES 24674 A ES24674 A ES 24674A ES 24674 A ES24674 A ES 24674A ES 24674 A1 ES24674 A1 ES 24674A1
Authority
ES
Spain
Prior art keywords
microphone
electrical devices
improvements combined
combined
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
ES24674A
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 ES24674A priority Critical patent/ES24674A1/en
Publication of ES24674A1 publication Critical patent/ES24674A1/en
Expired legal-status Critical Current

Links

ES24674A 1899-08-28 1899-08-28 Microphone improvements combined with electrical devices. Expired ES24674A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES24674A ES24674A1 (en) 1899-08-28 1899-08-28 Microphone improvements combined with electrical devices.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES24674A ES24674A1 (en) 1899-08-28 1899-08-28 Microphone improvements combined with electrical devices.

Publications (1)

Publication Number Publication Date
ES24674A1 true ES24674A1 (en) 1899-09-16

Family

ID=64169669

Family Applications (1)

Application Number Title Priority Date Filing Date
ES24674A Expired ES24674A1 (en) 1899-08-28 1899-08-28 Microphone improvements combined with electrical devices.

Country Status (1)

Country Link
ES (1) ES24674A1 (en)

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