DK12115C - Device by Microphones. - Google Patents

Device by Microphones.

Info

Publication number
DK12115C
DK12115C DK12115DA DK12115C DK 12115 C DK12115 C DK 12115C DK 12115D A DK12115D A DK 12115DA DK 12115 C DK12115 C DK 12115C
Authority
DK
Denmark
Prior art keywords
microphones
Prior art date
Application number
Other languages
Danish (da)
Inventor
Carl Emil Egner
Johan Gunnar Holmstroem
Original Assignee
Carl Emil Egner
Johan Gunnar Holmstroem
Publication date
Application granted granted Critical
Publication of DK12115C publication Critical patent/DK12115C/en

Links

DK12115D Device by Microphones. DK12115C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK12115T

Publications (1)

Publication Number Publication Date
DK12115C true DK12115C (en) 1909-05-10

Family

ID=27828081

Family Applications (1)

Application Number Title Priority Date Filing Date
DK12115D DK12115C (en) Device by Microphones.

Country Status (1)

Country Link
DK (1) DK12115C (en)

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