| 摘要 |
<p>A lampshade, to diffuse the light from an incandescent lamp, is fitted directly to the lamp from at least two sides with an elastic positive fit. The lampshade is of a heat-resistant plastics film, paper or metal sheet, in one piece or two identical half sections, with perforations to give elastic flexibility. The lampshade sheet has a center opening (X) for the light bulb, and the edges (E) are bonded together by an adhesive.</p> |
