Patent US 6853103
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| Patent number | US 6853103 (click link for details and documents via Google Patents) |
|---|---|
| Title | Low profile push-pull magnetic vibrating apparatus |
| Inventors | Hiro Moriyasu |
| Company | Hiro Moriyasu |
| Filing date | 2003-01-31 |
| Grant date | 2003-01-31 |