DK43545C - Akustisk Anordning. - Google Patents

Akustisk Anordning.

Info

Publication number
DK43545C
DK43545C DK43545DA DK43545C DK 43545 C DK43545 C DK 43545C DK 43545D A DK43545D A DK 43545DA DK 43545 C DK43545 C DK 43545C
Authority
DK
Denmark
Prior art keywords
acoustic device
acoustic
Prior art date
Application number
Other languages
English (en)
Original Assignee
Electrical Res Prod Inc
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 Electrical Res Prod Inc filed Critical Electrical Res Prod Inc
Application granted granted Critical
Publication of DK43545C publication Critical patent/DK43545C/da

Links

DK43545D 1927-05-11 1927-09-23 Akustisk Anordning. DK43545C (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US43545XA 1927-05-11 1927-05-11

Publications (1)

Publication Number Publication Date
DK43545C true DK43545C (da) 1930-12-29

Family

ID=21710363

Family Applications (1)

Application Number Title Priority Date Filing Date
DK43545D DK43545C (da) 1927-05-11 1927-09-23 Akustisk Anordning.

Country Status (1)

Country Link
DK (1) DK43545C (da)

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