DK21856C - Vædskemikrofon. - Google Patents
Vædskemikrofon.Info
- Publication number
- DK21856C DK21856C DK21856DA DK21856C DK 21856 C DK21856 C DK 21856C DK 21856D A DK21856D A DK 21856DA DK 21856 C DK21856 C DK 21856C
- Authority
- DK
- Denmark
- Prior art keywords
- liquid microphone
- microphone
- liquid
- Prior art date
Links
- 239000007788 liquid Substances 0.000 title 1
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DK21856T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK21856C true DK21856C (da) | 1917-01-29 |
Family
ID=27836828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK21856D DK21856C (da) | Vædskemikrofon. |
Country Status (1)
| Country | Link |
|---|---|
| DK (1) | DK21856C (da) |
-
0
- DK DK21856D patent/DK21856C/da active
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