CA339883A - Sound pickup device - Google Patents
Sound pickup deviceInfo
- Publication number
- CA339883A CA339883A CA339883A CA339883DA CA339883A CA 339883 A CA339883 A CA 339883A CA 339883 A CA339883 A CA 339883A CA 339883D A CA339883D A CA 339883DA CA 339883 A CA339883 A CA 339883A
- Authority
- CA
- Canada
- Prior art keywords
- pickup device
- sound pickup
- sound
- pickup
- 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 |
---|---|---|---|
CA339883T |
Publications (1)
Publication Number | Publication Date |
---|---|
CA339883A true CA339883A (en) | 1934-03-06 |
Family
ID=35303025
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA339883A Expired CA339883A (en) | Sound pickup device |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA339883A (en) |
-
0
- CA CA339883A patent/CA339883A/en not_active Expired
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