CA312388A - Microphone - Google Patents
MicrophoneInfo
- Publication number
- CA312388A CA312388A CA312388A CA312388DA CA312388A CA 312388 A CA312388 A CA 312388A CA 312388 A CA312388 A CA 312388A CA 312388D A CA312388D A CA 312388DA CA 312388 A CA312388 A CA 312388A
- 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 |
---|---|---|---|
CA312388T |
Publications (1)
Publication Number | Publication Date |
---|---|
CA312388A true CA312388A (en) | 1931-06-16 |
Family
ID=35271714
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA312388A Expired CA312388A (en) | Microphone |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA312388A (en) |
-
0
- CA CA312388A patent/CA312388A/en not_active Expired
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