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ES71614A1 - Microphone. - Google Patents

Microphone.

Info

Publication number
ES71614A1
ES71614A1 ES71614A ES71614A ES71614A1 ES 71614 A1 ES71614 A1 ES 71614A1 ES 71614 A ES71614 A ES 71614A ES 71614 A ES71614 A ES 71614A ES 71614 A1 ES71614 A1 ES 71614A1
Authority
ES
Spain
Prior art keywords
microphone
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
ES71614A
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 ES71614A priority Critical patent/ES71614A1/en
Publication of ES71614A1 publication Critical patent/ES71614A1/en
Expired legal-status Critical Current

Links

ES71614A 1919-12-01 1919-12-01 Microphone. Expired ES71614A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES71614A ES71614A1 (en) 1919-12-01 1919-12-01 Microphone.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES71614A ES71614A1 (en) 1919-12-01 1919-12-01 Microphone.

Publications (1)

Publication Number Publication Date
ES71614A1 true ES71614A1 (en) 1920-02-16

Family

ID=64241878

Family Applications (1)

Application Number Title Priority Date Filing Date
ES71614A Expired ES71614A1 (en) 1919-12-01 1919-12-01 Microphone.

Country Status (1)

Country Link
ES (1) ES71614A1 (en)

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