CH49297A - Resonance box for talking machines - Google Patents

Resonance box for talking machines

Info

Publication number
CH49297A
CH49297A CH49297A CH49297DA CH49297A CH 49297 A CH49297 A CH 49297A CH 49297 A CH49297 A CH 49297A CH 49297D A CH49297D A CH 49297DA CH 49297 A CH49297 A CH 49297A
Authority
CH
Switzerland
Prior art keywords
resonance box
talking machines
talking
machines
resonance
Prior art date
Application number
CH49297A
Other languages
French (fr)
Inventor
Alex Fischer
Original Assignee
Alex Fischer
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 Alex Fischer filed Critical Alex Fischer
Publication of CH49297A publication Critical patent/CH49297A/en

Links

CH49297A 1909-08-13 1909-08-13 Resonance box for talking machines CH49297A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH49297T 1909-08-13

Publications (1)

Publication Number Publication Date
CH49297A true CH49297A (en) 1911-02-01

Family

ID=4284984

Family Applications (1)

Application Number Title Priority Date Filing Date
CH49297A CH49297A (en) 1909-08-13 1909-08-13 Resonance box for talking machines

Country Status (1)

Country Link
CH (1) CH49297A (en)

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