ES765A2 - A new invention of a talking microphone, called the Plancheta Microphone. - Google Patents

A new invention of a talking microphone, called the Plancheta Microphone.

Info

Publication number
ES765A2
ES765A2 ES765A ES765A ES765A2 ES 765 A2 ES765 A2 ES 765A2 ES 765 A ES765 A ES 765A ES 765 A ES765 A ES 765A ES 765 A2 ES765 A2 ES 765A2
Authority
ES
Spain
Prior art keywords
microphone
plancheta
called
new invention
talking
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
ES765A
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.)
Locht Leon De
Original Assignee
Locht Leon De
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 Locht Leon De filed Critical Locht Leon De
Priority to ES765A priority Critical patent/ES765A2/en
Publication of ES765A2 publication Critical patent/ES765A2/en
Expired legal-status Critical Current

Links

ES765A 1880-02-03 1880-02-03 A new invention of a talking microphone, called the Plancheta Microphone. Expired ES765A2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES765A ES765A2 (en) 1880-02-03 1880-02-03 A new invention of a talking microphone, called the Plancheta Microphone.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES765A ES765A2 (en) 1880-02-03 1880-02-03 A new invention of a talking microphone, called the Plancheta Microphone.

Publications (1)

Publication Number Publication Date
ES765A2 true ES765A2 (en) 1880-11-02

Family

ID=69371016

Family Applications (1)

Application Number Title Priority Date Filing Date
ES765A Expired ES765A2 (en) 1880-02-03 1880-02-03 A new invention of a talking microphone, called the Plancheta Microphone.

Country Status (1)

Country Link
ES (1) ES765A2 (en)

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