ES47516A1 - Improvements in the diaphragms of speaking machines. - Google Patents

Improvements in the diaphragms of speaking machines.

Info

Publication number
ES47516A1
ES47516A1 ES47516A ES47516A ES47516A1 ES 47516 A1 ES47516 A1 ES 47516A1 ES 47516 A ES47516 A ES 47516A ES 47516 A ES47516 A ES 47516A ES 47516 A1 ES47516 A1 ES 47516A1
Authority
ES
Spain
Prior art keywords
diaphragms
speaking machines
speaking
machines
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
ES47516A
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.)
CIE FRANCAISE DU GRAMOPHONE
Original Assignee
CIE FRANCAISE DU GRAMOPHONE
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 CIE FRANCAISE DU GRAMOPHONE filed Critical CIE FRANCAISE DU GRAMOPHONE
Priority to ES47516A priority Critical patent/ES47516A1/en
Publication of ES47516A1 publication Critical patent/ES47516A1/en
Expired legal-status Critical Current

Links

ES47516A 1910-03-01 1910-03-01 Improvements in the diaphragms of speaking machines. Expired ES47516A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES47516A ES47516A1 (en) 1910-03-01 1910-03-01 Improvements in the diaphragms of speaking machines.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES47516A ES47516A1 (en) 1910-03-01 1910-03-01 Improvements in the diaphragms of speaking machines.

Publications (1)

Publication Number Publication Date
ES47516A1 true ES47516A1 (en) 1910-04-01

Family

ID=64224714

Family Applications (1)

Application Number Title Priority Date Filing Date
ES47516A Expired ES47516A1 (en) 1910-03-01 1910-03-01 Improvements in the diaphragms of speaking machines.

Country Status (1)

Country Link
ES (1) ES47516A1 (en)

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