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ES561A1 - A new talking microphone invention, called, "Planchette Microphone". - Google Patents

A new talking microphone invention, called, "Planchette Microphone".

Info

Publication number
ES561A1
ES561A1 ES561A ES561A ES561A1 ES 561 A1 ES561 A1 ES 561A1 ES 561 A ES561 A ES 561A ES 561 A ES561 A ES 561A ES 561 A1 ES561 A1 ES 561A1
Authority
ES
Spain
Prior art keywords
microphone
planchette
called
new talking
new
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
ES561A
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 ES561A priority Critical patent/ES561A1/en
Publication of ES561A1 publication Critical patent/ES561A1/en
Expired legal-status Critical Current

Links

ES561A 1879-09-22 1879-09-22 A new talking microphone invention, called, "Planchette Microphone". Expired ES561A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES561A ES561A1 (en) 1879-09-22 1879-09-22 A new talking microphone invention, called, "Planchette Microphone".

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES561A ES561A1 (en) 1879-09-22 1879-09-22 A new talking microphone invention, called, "Planchette Microphone".

Publications (1)

Publication Number Publication Date
ES561A1 true ES561A1 (en) 1879-12-05

Family

ID=64165649

Family Applications (1)

Application Number Title Priority Date Filing Date
ES561A Expired ES561A1 (en) 1879-09-22 1879-09-22 A new talking microphone invention, called, "Planchette Microphone".

Country Status (1)

Country Link
ES (1) ES561A1 (en)

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