DK42173C - Vibration device for Microphones, Speakers and similar Devices. - Google Patents

Vibration device for Microphones, Speakers and similar Devices.

Info

Publication number
DK42173C
DK42173C DK42173DA DK42173C DK 42173 C DK42173 C DK 42173C DK 42173D A DK42173D A DK 42173DA DK 42173 C DK42173 C DK 42173C
Authority
DK
Denmark
Prior art keywords
microphones
speakers
vibration device
similar devices
similar
Prior art date
Application number
Other languages
Danish (da)
Original Assignee
Fabrikanter Af Radioapp R The
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 Fabrikanter Af Radioapp R The filed Critical Fabrikanter Af Radioapp R The
Application granted granted Critical
Publication of DK42173C publication Critical patent/DK42173C/en

Links

DK42173D 1928-03-08 1929-02-27 Vibration device for Microphones, Speakers and similar Devices. DK42173C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB42173X 1928-03-08

Publications (1)

Publication Number Publication Date
DK42173C true DK42173C (en) 1930-05-05

Family

ID=9772947

Family Applications (1)

Application Number Title Priority Date Filing Date
DK42173D DK42173C (en) 1928-03-08 1929-02-27 Vibration device for Microphones, Speakers and similar Devices.

Country Status (1)

Country Link
DK (1) DK42173C (en)

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