CA317892A - Sound emitter - Google Patents
Sound emitterInfo
- Publication number
- CA317892A CA317892A CA317892A CA317892DA CA317892A CA 317892 A CA317892 A CA 317892A CA 317892 A CA317892 A CA 317892A CA 317892D A CA317892D A CA 317892DA CA 317892 A CA317892 A CA 317892A
- Authority
- CA
- Canada
- Prior art keywords
- sound emitter
- emitter
- sound
- 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 |
---|---|---|---|
CA317892T |
Publications (1)
Publication Number | Publication Date |
---|---|
CA317892A true CA317892A (en) | 1931-12-08 |
Family
ID=35278448
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA317892A Expired CA317892A (en) | Sound emitter |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA317892A (en) |
-
0
- CA CA317892A patent/CA317892A/en not_active Expired
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