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A haircutting appliance comprises an enclosed housing having a hollow handle connecting the housing to a vacuum source to carry away cut hairs from a subject's head.
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| Number | Title | Issue Date |
| 6313483 | Light-emitting semiconductor device with reduced nonradiative recombination A light-emitting semiconductor device has a semi-insulating semiconductor surface layer overlying a conductive semiconductor layer of a first conductive type. A diffusion region of a second conductive type extends through the semi-insulating semiconductor... | 11/06/2001 |
