CH41183A - Microphone - Google Patents
MicrophoneInfo
- Publication number
- CH41183A CH41183A CH41183A CH41183DA CH41183A CH 41183 A CH41183 A CH 41183A CH 41183 A CH41183 A CH 41183A CH 41183D A CH41183D A CH 41183DA CH 41183 A CH41183 A CH 41183A
- Authority
- CH
- Switzerland
- Prior art keywords
- microphone
- Prior art date
Links
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH41183T | 1907-10-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH41183A true CH41183A (de) | 1908-10-01 |
Family
ID=4270135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH41183A CH41183A (de) | 1907-10-08 | 1907-10-08 | Microphone |
Country Status (1)
| Country | Link |
|---|---|
| CH (1) | CH41183A (de) |
-
1907
- 1907-10-08 CH CH41183A patent/CH41183A/de unknown
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