CA238316A - Microphone - Google Patents
MicrophoneInfo
- Publication number
- CA238316A CA238316A CA238316A CA238316DA CA238316A CA 238316 A CA238316 A CA 238316A CA 238316 A CA238316 A CA 238316A CA 238316D A CA238316D A CA 238316DA CA 238316 A CA238316 A CA 238316A
- Authority
- CA
- Canada
- Prior art keywords
- microphone
- 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 |
|---|---|---|---|
| CA238316T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA238316A true CA238316A (fr) | 1924-03-04 |
Family
ID=35142348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA238316A Expired CA238316A (fr) | Microphone |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA238316A (fr) |
-
0
- CA CA238316A patent/CA238316A/fr not_active Expired
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