| 摘要 |
The design consists of the features of shape, ornament, pattern and configuration or combinations thereof of a window sash frame reinforcement extrusion as shown in solid lines in the enclosed drawings. FIG. 1 is a front perspective view of a window sash frame reinforcement extrusion with a middle portion broken away to disclose indefinite length; and FIG. 2 is a end view thereof, the opposite end being the same. Drawings of the design are included.
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