DK55470C - Højfrekvensmikrofon. - Google Patents
Højfrekvensmikrofon.Info
- Publication number
- DK55470C DK55470C DK55470DA DK55470C DK 55470 C DK55470 C DK 55470C DK 55470D A DK55470D A DK 55470DA DK 55470 C DK55470 C DK 55470C
- Authority
- DK
- Denmark
- Prior art keywords
- high frequency
- frequency microphone
- microphone
- frequency
- Prior art date
Links
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DK55470T | 1936-10-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
DK55470C true DK55470C (da) | 1938-11-21 |
Family
ID=8143385
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK55470D DK55470C (da) | 1936-10-23 | 1936-10-23 | Højfrekvensmikrofon. |
Country Status (1)
Country | Link |
---|---|
DK (1) | DK55470C (da) |
-
1936
- 1936-10-23 DK DK55470D patent/DK55470C/da active
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