DK61528C - Hovedmikrotelefon. - Google Patents
Hovedmikrotelefon.Info
- Publication number
- DK61528C DK61528C DK61528DA DK61528C DK 61528 C DK61528 C DK 61528C DK 61528D A DK61528D A DK 61528DA DK 61528 C DK61528 C DK 61528C
- Authority
- DK
- Denmark
- Prior art keywords
- main microphone
- microphone
- main
- Prior art date
Links
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE61528X | 1939-10-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
DK61528C true DK61528C (da) | 1943-11-08 |
Family
ID=20268018
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK61528D DK61528C (da) | 1939-10-25 | 1940-10-25 | Hovedmikrotelefon. |
Country Status (1)
Country | Link |
---|---|
DK (1) | DK61528C (da) |
-
1940
- 1940-10-25 DK DK61528D patent/DK61528C/da active
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