CA409024A - Electric megaphone - Google Patents
Electric megaphoneInfo
- Publication number
- CA409024A CA409024A CA409024A CA409024DA CA409024A CA 409024 A CA409024 A CA 409024A CA 409024 A CA409024 A CA 409024A CA 409024D A CA409024D A CA 409024DA CA 409024 A CA409024 A CA 409024A
- Authority
- CA
- Canada
- Prior art keywords
- electric megaphone
- megaphone
- electric
- 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 |
---|---|---|---|
CA409024T |
Publications (1)
Publication Number | Publication Date |
---|---|
CA409024A true CA409024A (en) | 1942-12-01 |
Family
ID=35420325
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA409024A Expired CA409024A (en) | Electric megaphone |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA409024A (en) |
-
0
- CA CA409024A patent/CA409024A/en not_active Expired
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