DK43222C - Mikrofon. - Google Patents
Mikrofon.Info
- Publication number
- DK43222C DK43222C DK43222DA DK43222C DK 43222 C DK43222 C DK 43222C DK 43222D A DK43222D A DK 43222DA DK 43222 C DK43222 C DK 43222C
- Authority
- DK
- Denmark
- Prior art keywords
- microphone
- Prior art date
Links
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US43222XA | 1926-10-20 | 1926-10-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
DK43222C true DK43222C (da) | 1930-10-20 |
Family
ID=21710192
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK43222D DK43222C (da) | 1926-10-20 | 1927-07-30 | Mikrofon. |
Country Status (1)
Country | Link |
---|---|
DK (1) | DK43222C (da) |
-
1927
- 1927-07-30 DK DK43222D patent/DK43222C/da active
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