| 摘要 |
The design is the visual features of the CENTRIFUGAL FAN IMPELLER shown in solid lines in the drawings, whether those features are of shape,configuration, ornament, or pattern, or are a combination of any of these features. Shading is used in the drawings to better illustrate the design. The portions of the article shown in stippled lines do not form part of the design.Drawings of the design are included.FIG. 1 is a top front perspective view of the centrifugal fan impeller;FIG. 2 is a side view of FIG. 1;FIG. 3 is a top view of FIG. 1;FIG. 4 is a bottom view of FIG. 1; andFIG. 5 is a cross-sectional view along the line 5-5 of FIG. 2. |
