CH29110A - Diaphragm device for talking machines - Google Patents

Diaphragm device for talking machines

Info

Publication number
CH29110A
CH29110A CH29110A CH29110DA CH29110A CH 29110 A CH29110 A CH 29110A CH 29110 A CH29110 A CH 29110A CH 29110D A CH29110D A CH 29110DA CH 29110 A CH29110 A CH 29110A
Authority
CH
Switzerland
Prior art keywords
diaphragm device
talking machines
talking
machines
diaphragm
Prior art date
Application number
CH29110A
Other languages
French (fr)
Inventor
Freres Mermod
Original Assignee
Freres Mermod
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 Freres Mermod filed Critical Freres Mermod
Publication of CH29110A publication Critical patent/CH29110A/en

Links

CH29110A 1903-10-10 1903-10-10 Diaphragm device for talking machines CH29110A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH29110T 1903-10-10

Publications (1)

Publication Number Publication Date
CH29110A true CH29110A (en) 1904-07-15

Family

ID=4244372

Family Applications (1)

Application Number Title Priority Date Filing Date
CH29110A CH29110A (en) 1903-10-10 1903-10-10 Diaphragm device for talking machines

Country Status (1)

Country Link
CH (1) CH29110A (en)

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