DK27121C - Sound Collector for Sound Transmitting Devices. - Google Patents

Sound Collector for Sound Transmitting Devices.

Info

Publication number
DK27121C
DK27121C DK27121DA DK27121C DK 27121 C DK27121 C DK 27121C DK 27121D A DK27121D A DK 27121DA DK 27121 C DK27121 C DK 27121C
Authority
DK
Denmark
Prior art keywords
sound
transmitting devices
collector
sound collector
sound transmitting
Prior art date
Application number
Other languages
Danish (da)
Inventor
Alexander Marr
Original Assignee
Alexander Marr
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 Alexander Marr filed Critical Alexander Marr
Application granted granted Critical
Publication of DK27121C publication Critical patent/DK27121C/en

Links

DK27121D 1919-02-18 1919-05-20 Sound Collector for Sound Transmitting Devices. DK27121C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB27121X 1919-02-18

Publications (1)

Publication Number Publication Date
DK27121C true DK27121C (en) 1921-01-24

Family

ID=9744460

Family Applications (1)

Application Number Title Priority Date Filing Date
DK27121D DK27121C (en) 1919-02-18 1919-05-20 Sound Collector for Sound Transmitting Devices.

Country Status (1)

Country Link
DK (1) DK27121C (en)

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