DK27854C - Mikrofon. - Google Patents
Mikrofon.Info
- Publication number
- DK27854C DK27854C DK27854DA DK27854C DK 27854 C DK27854 C DK 27854C DK 27854D A DK27854D A DK 27854DA DK 27854 C DK27854 C DK 27854C
- Authority
- DK
- Denmark
- Prior art keywords
- microphone
- Prior art date
Links
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DK27854T | 1920-01-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK27854C true DK27854C (da) | 1921-06-20 |
Family
ID=8115734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK27854D DK27854C (da) | 1920-01-03 | 1920-01-03 | Mikrofon. |
Country Status (1)
| Country | Link |
|---|---|
| DK (1) | DK27854C (da) |
-
1920
- 1920-01-03 DK DK27854D patent/DK27854C/da active
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