DK20972C - Sound reproduction machine. - Google Patents

Sound reproduction machine.

Info

Publication number
DK20972C
DK20972C DK20972DA DK20972C DK 20972 C DK20972 C DK 20972C DK 20972D A DK20972D A DK 20972DA DK 20972 C DK20972 C DK 20972C
Authority
DK
Denmark
Prior art keywords
sound reproduction
reproduction machine
machine
sound
reproduction
Prior art date
Application number
Other languages
Danish (da)
Inventor
William Hammatt Davis
Original Assignee
William Hammatt Davis
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.)
Publication date
Application granted granted Critical
Publication of DK20972C publication Critical patent/DK20972C/en

Links

DK20972D 1913-07-14 Sound reproduction machine. DK20972C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US20972XA 1913-07-14 1913-07-14

Publications (1)

Publication Number Publication Date
DK20972C true DK20972C (en) 1916-02-07

Family

ID=28038498

Family Applications (1)

Application Number Title Priority Date Filing Date
DK20972D DK20972C (en) 1913-07-14 Sound reproduction machine.

Country Status (1)

Country Link
DK (1) DK20972C (en)

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