CH50242A - Resonance box for talking machines - Google Patents

Resonance box for talking machines

Info

Publication number
CH50242A
CH50242A CH50242A CH50242DA CH50242A CH 50242 A CH50242 A CH 50242A CH 50242 A CH50242 A CH 50242A CH 50242D A CH50242D A CH 50242DA CH 50242 A CH50242 A CH 50242A
Authority
CH
Switzerland
Prior art keywords
resonance box
talking machines
talking
machines
resonance
Prior art date
Application number
CH50242A
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 CH50242A publication Critical patent/CH50242A/en

Links

CH50242A 1909-10-25 1909-10-25 Resonance box for talking machines CH50242A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH50242T 1909-10-25

Publications (1)

Publication Number Publication Date
CH50242A true CH50242A (en) 1911-05-01

Family

ID=4286617

Family Applications (1)

Application Number Title Priority Date Filing Date
CH50242A CH50242A (en) 1909-10-25 1909-10-25 Resonance box for talking machines

Country Status (1)

Country Link
CH (1) CH50242A (en)

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