CH54762A - Mikrophon - Google Patents
MikrophonInfo
- Publication number
- CH54762A CH54762A CH54762A CH54762DA CH54762A CH 54762 A CH54762 A CH 54762A CH 54762 A CH54762 A CH 54762A CH 54762D A CH54762D A CH 54762DA CH 54762 A CH54762 A CH 54762A
- Authority
- CH
- Switzerland
- Prior art keywords
- microphone
- Prior art date
Links
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH54762T | 1910-12-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH54762A true CH54762A (de) | 1912-06-17 |
Family
ID=4294228
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH54762A CH54762A (de) | 1910-12-24 | 1910-12-24 | Mikrophon |
Country Status (1)
Country | Link |
---|---|
CH (1) | CH54762A (de) |
-
1910
- 1910-12-24 CH CH54762A patent/CH54762A/de unknown
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