CH41789A - Diaphragm with acoustic arm for talking disc machines - Google Patents

Diaphragm with acoustic arm for talking disc machines

Info

Publication number
CH41789A
CH41789A CH41789A CH41789DA CH41789A CH 41789 A CH41789 A CH 41789A CH 41789 A CH41789 A CH 41789A CH 41789D A CH41789D A CH 41789DA CH 41789 A CH41789 A CH 41789A
Authority
CH
Switzerland
Prior art keywords
talking
diaphragm
disc machines
acoustic arm
acoustic
Prior art date
Application number
CH41789A
Other languages
French (fr)
Inventor
Hermann Thorens
Original Assignee
Hermann Thorens
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 Hermann Thorens filed Critical Hermann Thorens
Publication of CH41789A publication Critical patent/CH41789A/en

Links

CH41789A 1908-06-18 1908-06-18 Diaphragm with acoustic arm for talking disc machines CH41789A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH41789T 1908-06-18

Publications (1)

Publication Number Publication Date
CH41789A true CH41789A (en) 1908-11-16

Family

ID=4271251

Family Applications (1)

Application Number Title Priority Date Filing Date
CH41789A CH41789A (en) 1908-06-18 1908-06-18 Diaphragm with acoustic arm for talking disc machines

Country Status (1)

Country Link
CH (1) CH41789A (en)

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