ES37709A1 - An improvement introduced in the microphones. - Google Patents

An improvement introduced in the microphones.

Info

Publication number
ES37709A1
ES37709A1 ES37709A ES37709A ES37709A1 ES 37709 A1 ES37709 A1 ES 37709A1 ES 37709 A ES37709 A ES 37709A ES 37709 A ES37709 A ES 37709A ES 37709 A1 ES37709 A1 ES 37709A1
Authority
ES
Spain
Prior art keywords
microphones
improvement introduced
improvement
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
ES37709A
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.)
Marcer Oliver Pedro
Original Assignee
Marcer Oliver Pedro
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 Marcer Oliver Pedro filed Critical Marcer Oliver Pedro
Priority to ES37709A priority Critical patent/ES37709A1/en
Publication of ES37709A1 publication Critical patent/ES37709A1/en
Expired legal-status Critical Current

Links

ES37709A 1906-02-01 1906-02-01 An improvement introduced in the microphones. Expired ES37709A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES37709A ES37709A1 (en) 1906-02-01 1906-02-01 An improvement introduced in the microphones.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES37709A ES37709A1 (en) 1906-02-01 1906-02-01 An improvement introduced in the microphones.

Publications (1)

Publication Number Publication Date
ES37709A1 true ES37709A1 (en) 1906-03-16

Family

ID=64173146

Family Applications (1)

Application Number Title Priority Date Filing Date
ES37709A Expired ES37709A1 (en) 1906-02-01 1906-02-01 An improvement introduced in the microphones.

Country Status (1)

Country Link
ES (1) ES37709A1 (en)

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