DK46771C - Microphone. - Google Patents
Microphone.Info
- Publication number
- DK46771C DK46771C DK46771DA DK46771C DK 46771 C DK46771 C DK 46771C DK 46771D A DK46771D A DK 46771DA DK 46771 C DK46771 C DK 46771C
- Authority
- DK
- Denmark
- Prior art keywords
- microphone
- Prior art date
Links
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DK46771T | 1931-07-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
DK46771C true DK46771C (en) | 1933-01-16 |
Family
ID=8135711
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK46771D DK46771C (en) | 1931-07-29 | 1931-07-29 | Microphone. |
Country Status (1)
Country | Link |
---|---|
DK (1) | DK46771C (en) |
-
1931
- 1931-07-29 DK DK46771D patent/DK46771C/en active
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