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ES171744A1 - IMPROVEMENTS IN OR RELATIVE TO MICROPHONES - Google Patents

IMPROVEMENTS IN OR RELATIVE TO MICROPHONES

Info

Publication number
ES171744A1
ES171744A1 ES171744A ES171744A ES171744A1 ES 171744 A1 ES171744 A1 ES 171744A1 ES 171744 A ES171744 A ES 171744A ES 171744 A ES171744 A ES 171744A ES 171744 A1 ES171744 A1 ES 171744A1
Authority
ES
Spain
Prior art keywords
microphones
relative
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
ES171744A
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.)
Nokia Spain SA
Original Assignee
Alcatel Espana SA
Standard Electrica SA
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 Alcatel Espana SA, Standard Electrica SA filed Critical Alcatel Espana SA
Priority to ES171744A priority Critical patent/ES171744A1/en
Publication of ES171744A1 publication Critical patent/ES171744A1/en
Expired legal-status Critical Current

Links

ES171744A 1945-12-04 1945-12-04 IMPROVEMENTS IN OR RELATIVE TO MICROPHONES Expired ES171744A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES171744A ES171744A1 (en) 1945-12-04 1945-12-04 IMPROVEMENTS IN OR RELATIVE TO MICROPHONES

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES171744A ES171744A1 (en) 1945-12-04 1945-12-04 IMPROVEMENTS IN OR RELATIVE TO MICROPHONES

Publications (1)

Publication Number Publication Date
ES171744A1 true ES171744A1 (en) 1946-01-01

Family

ID=65764525

Family Applications (1)

Application Number Title Priority Date Filing Date
ES171744A Expired ES171744A1 (en) 1945-12-04 1945-12-04 IMPROVEMENTS IN OR RELATIVE TO MICROPHONES

Country Status (1)

Country Link
ES (1) ES171744A1 (en)

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