CA335529A - Systeme de microphones et de hauts parleurs - Google Patents
Systeme de microphones et de hauts parleursInfo
- Publication number
- CA335529A CA335529A CA335529A CA335529DA CA335529A CA 335529 A CA335529 A CA 335529A CA 335529 A CA335529 A CA 335529A CA 335529D A CA335529D A CA 335529DA CA 335529 A CA335529 A CA 335529A
- Authority
- CA
- Canada
- Prior art keywords
- loud
- microphone
- speaker system
- speaker
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA335529T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA335529A true CA335529A (fr) | 1933-09-12 |
Family
ID=35298671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA335529A Expired CA335529A (fr) | Systeme de microphones et de hauts parleurs |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA335529A (fr) |
-
0
- CA CA335529A patent/CA335529A/fr not_active Expired
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