CH14298A - Kohlengries-Mikrophon - Google Patents
Kohlengries-MikrophonInfo
- Publication number
- CH14298A CH14298A CH14298A CH14298DA CH14298A CH 14298 A CH14298 A CH 14298A CH 14298 A CH14298 A CH 14298A CH 14298D A CH14298D A CH 14298DA CH 14298 A CH14298 A CH 14298A
- Authority
- CH
- Switzerland
- Prior art keywords
- semolina
- coal
- microphone
- semolina microphone
- coal semolina
- Prior art date
Links
- 239000003245 coal Substances 0.000 title 1
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH14298T | 1897-03-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH14298A true CH14298A (de) | 1897-11-15 |
Family
ID=4210252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH14298A CH14298A (de) | 1897-03-06 | 1897-03-06 | Kohlengries-Mikrophon |
Country Status (1)
| Country | Link |
|---|---|
| CH (1) | CH14298A (de) |
-
1897
- 1897-03-06 CH CH14298A patent/CH14298A/de unknown
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