DK43063C - Keglehøjttaler. - Google Patents

Keglehøjttaler.

Info

Publication number
DK43063C
DK43063C DK43063DA DK43063C DK 43063 C DK43063 C DK 43063C DK 43063D A DK43063D A DK 43063DA DK 43063 C DK43063 C DK 43063C
Authority
DK
Denmark
Prior art keywords
cone speaker
speaker
cone
Prior art date
Application number
Other languages
English (en)
Inventor
Douglas Heather Johnson
Original Assignee
Douglas Heather Johnson
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 Douglas Heather Johnson filed Critical Douglas Heather Johnson
Application granted granted Critical
Publication of DK43063C publication Critical patent/DK43063C/da

Links

DK43063D 1928-03-15 1929-03-14 Keglehøjttaler. DK43063C (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB43063X 1928-03-15

Publications (1)

Publication Number Publication Date
DK43063C true DK43063C (da) 1930-09-29

Family

ID=9774671

Family Applications (1)

Application Number Title Priority Date Filing Date
DK43063D DK43063C (da) 1928-03-15 1929-03-14 Keglehøjttaler.

Country Status (1)

Country Link
DK (1) DK43063C (da)

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