CH53287A - Sound box for speaking machines - Google Patents

Sound box for speaking machines

Info

Publication number
CH53287A
CH53287A CH53287A CH53287DA CH53287A CH 53287 A CH53287 A CH 53287A CH 53287 A CH53287 A CH 53287A CH 53287D A CH53287D A CH 53287DA CH 53287 A CH53287 A CH 53287A
Authority
CH
Switzerland
Prior art keywords
sound box
speaking machines
speaking
machines
sound
Prior art date
Application number
CH53287A
Other languages
German (de)
Inventor
Wilhelm Heinze
Original Assignee
Wilhelm Heinze
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 Wilhelm Heinze filed Critical Wilhelm Heinze
Publication of CH53287A publication Critical patent/CH53287A/en

Links

CH53287A 1910-09-20 1910-09-20 Sound box for speaking machines CH53287A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH53287T 1910-09-20

Publications (1)

Publication Number Publication Date
CH53287A true CH53287A (en) 1912-02-01

Family

ID=4291744

Family Applications (1)

Application Number Title Priority Date Filing Date
CH53287A CH53287A (en) 1910-09-20 1910-09-20 Sound box for speaking machines

Country Status (1)

Country Link
CH (1) CH53287A (en)

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