DK47481C - Akustisk Membran. - Google Patents

Akustisk Membran.

Info

Publication number
DK47481C
DK47481C DK47481DA DK47481C DK 47481 C DK47481 C DK 47481C DK 47481D A DK47481D A DK 47481DA DK 47481 C DK47481 C DK 47481C
Authority
DK
Denmark
Prior art keywords
acoustic membrane
acoustic
membrane
Prior art date
Application number
Other languages
English (en)
Original Assignee
Gramophone Co Ltd
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 Gramophone Co Ltd filed Critical Gramophone Co Ltd
Application granted granted Critical
Publication of DK47481C publication Critical patent/DK47481C/da

Links

DK47481D 1931-01-29 1931-11-24 Akustisk Membran. DK47481C (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB47481X 1931-01-29

Publications (1)

Publication Number Publication Date
DK47481C true DK47481C (da) 1933-06-26

Family

ID=9783022

Family Applications (1)

Application Number Title Priority Date Filing Date
DK47481D DK47481C (da) 1931-01-29 1931-11-24 Akustisk Membran.

Country Status (1)

Country Link
DK (1) DK47481C (da)

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