CH24954A - Recording diaphragm for phonographs and graphones - Google Patents

Recording diaphragm for phonographs and graphones

Info

Publication number
CH24954A
CH24954A CH24954A CH24954DA CH24954A CH 24954 A CH24954 A CH 24954A CH 24954 A CH24954 A CH 24954A CH 24954D A CH24954D A CH 24954DA CH 24954 A CH24954 A CH 24954A
Authority
CH
Switzerland
Prior art keywords
graphones
phonographs
diaphragm
recording
recording diaphragm
Prior art date
Application number
CH24954A
Other languages
French (fr)
Inventor
Charles Cahit
Original Assignee
Charles Cahit
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 Charles Cahit filed Critical Charles Cahit
Publication of CH24954A publication Critical patent/CH24954A/en

Links

CH24954A 1901-07-12 1901-07-12 Recording diaphragm for phonographs and graphones CH24954A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH24954T 1901-07-12

Publications (1)

Publication Number Publication Date
CH24954A true CH24954A (en) 1903-03-15

Family

ID=4235079

Family Applications (1)

Application Number Title Priority Date Filing Date
CH24954A CH24954A (en) 1901-07-12 1901-07-12 Recording diaphragm for phonographs and graphones

Country Status (1)

Country Link
CH (1) CH24954A (en)

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