 Electronic File Wrappers |  Electronic Patent Documents |  Paper Patent Documents | Current as of: June, 1999
|  and Services |
| CLASS NOTES | ||
| 1 | DF | EDUCATIONAL OR CONSTRUCTION UNITS OR KITS |
| 300 | DF | NON-DYNAMOELECTRIC {4} |
| 10 | DF | DYNAMOELECTRIC {5} |
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| CROSS-REFERENCE ART COLLECTION | ||
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| 800 | DF | PIEZOELECTRIC POLYMERS (E.G., MYLAR, PVDF) |
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| DIGESTS | ||
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| DIG 2 | DF | Hysteresis rotors and motors |
| DIG 3 | DF | Hall effect generators and converters |
| DIG 6 | DF | Printed-circuit motors and components |