CH25936A - Verbessertes Körnermikrophon - Google Patents
Verbessertes KörnermikrophonInfo
- Publication number
- CH25936A CH25936A CH25936A CH25936DA CH25936A CH 25936 A CH25936 A CH 25936A CH 25936 A CH25936 A CH 25936A CH 25936D A CH25936D A CH 25936DA CH 25936 A CH25936 A CH 25936A
- Authority
- CH
- Switzerland
- Prior art keywords
- improved grain
- microphone
- grain microphone
- improved
- grain
- Prior art date
Links
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH25936T | 1902-01-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH25936A true CH25936A (de) | 1903-07-15 |
Family
ID=4237256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH25936A CH25936A (de) | 1902-01-06 | 1902-01-06 | Verbessertes Körnermikrophon |
Country Status (1)
| Country | Link |
|---|---|
| CH (1) | CH25936A (de) |
-
1902
- 1902-01-06 CH CH25936A patent/CH25936A/de unknown
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