| 摘要 |
The design is the visual features of the window main frame extrusion shown in the drawings, whether those features are features of one of shape, configuration, ornament or pattern or are a combination of any of those features.Fig. 1 is a perspective view of a window main frame extrusion, showing the design, with a middle portion broken away to disclose indefinite length; andFig. 2 is an end view thereof, the opposite end view being a mirror image.Drawing(s)/photograph(s) of the design is (are) included.
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