[go: up one dir, main page]

ES84937A1 - Improvements in the diaphragms of talking machines. - Google Patents

Improvements in the diaphragms of talking machines.

Info

Publication number
ES84937A1
ES84937A1 ES84937A ES84937A ES84937A1 ES 84937 A1 ES84937 A1 ES 84937A1 ES 84937 A ES84937 A ES 84937A ES 84937 A ES84937 A ES 84937A ES 84937 A1 ES84937 A1 ES 84937A1
Authority
ES
Spain
Prior art keywords
diaphragms
talking machines
talking
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
ES84937A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to ES84937A priority Critical patent/ES84937A1/en
Publication of ES84937A1 publication Critical patent/ES84937A1/en
Expired legal-status Critical Current

Links

ES84937A 1923-04-02 1923-04-02 Improvements in the diaphragms of talking machines. Expired ES84937A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES84937A ES84937A1 (en) 1923-04-02 1923-04-02 Improvements in the diaphragms of talking machines.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES84937A ES84937A1 (en) 1923-04-02 1923-04-02 Improvements in the diaphragms of talking machines.

Publications (1)

Publication Number Publication Date
ES84937A1 true ES84937A1 (en) 1923-06-16

Family

ID=64251107

Family Applications (1)

Application Number Title Priority Date Filing Date
ES84937A Expired ES84937A1 (en) 1923-04-02 1923-04-02 Improvements in the diaphragms of talking machines.

Country Status (1)

Country Link
ES (1) ES84937A1 (en)

Similar Documents

Publication Publication Date Title
ES84937A1 (en) Improvements in the diaphragms of talking machines.
FR565336A (en) Advanced stereoscope
ES84816A1 (en) Improvements in the acoustic arms of talking machines.
ES86677A1 (en) Improvements in radio-receivers.
ES86959A1 (en) Improvements in gasogens.
ES87523A2 (en) Improvements in thermo-siphons.
ES84620A1 (en) Improvements in sound recorders.
ES90776A1 (en) Improvements in talking machines.
ES81894A3 (en) Balance improvements.
ES81893A3 (en) Balance improvements.
ES87011A1 (en) Improvements in the means of cleaning the diaphragm of cinematographic machines.
FR572332A (en) Stereoscopic cinema
DK33599C (en) Sunglasses.
ES87765A1 (en) Improvements in the diaphragms for speaking machines.
DK35985C (en) Microphone.
ES85199A1 (en) Improvements in talking machines.
ES84700A1 (en) Improvements in centrifuges.
ES87226A1 (en) Submarine improvements.
FR563967A (en) Miniature footbaal
FR575631A (en) Electro-dynamic speaker
ES87090A1 (en) Button improvements.
GR386B (en) TOY CINEMA.
ES87848A1 (en) Improvements in cinematographic devices.
DK34629C (en) Microphone.
ES83455A1 (en) Improved billboards.