ES124040A1 - Perfeccionamientos en microfonos y sus similares - Google Patents

Perfeccionamientos en microfonos y sus similares

Info

Publication number
ES124040A1
ES124040A1 ES0124040A ES124040A ES124040A1 ES 124040 A1 ES124040 A1 ES 124040A1 ES 0124040 A ES0124040 A ES 0124040A ES 124040 A ES124040 A ES 124040A ES 124040 A1 ES124040 A1 ES 124040A1
Authority
ES
Spain
Prior art keywords
similars
microphones
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
ES0124040A
Other languages
English (en)
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.)
Marconis Wireless Telegraph Co Ltd
BAE Systems Electronics Ltd
Original Assignee
Marconis Wireless Telegraph Co Ltd
Marconi Co Ltd
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 Marconis Wireless Telegraph Co Ltd, Marconi Co Ltd filed Critical Marconis Wireless Telegraph Co Ltd
Priority to ES0124040A priority Critical patent/ES124040A1/es
Publication of ES124040A1 publication Critical patent/ES124040A1/es
Expired legal-status Critical Current

Links

ES0124040A 1931-09-07 1931-09-07 Perfeccionamientos en microfonos y sus similares Expired ES124040A1 (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES0124040A ES124040A1 (es) 1931-09-07 1931-09-07 Perfeccionamientos en microfonos y sus similares

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES0124040A ES124040A1 (es) 1931-09-07 1931-09-07 Perfeccionamientos en microfonos y sus similares

Publications (1)

Publication Number Publication Date
ES124040A1 true ES124040A1 (es) 1931-10-16

Family

ID=37821317

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0124040A Expired ES124040A1 (es) 1931-09-07 1931-09-07 Perfeccionamientos en microfonos y sus similares

Country Status (1)

Country Link
ES (1) ES124040A1 (es)

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