| 摘要 |
The design is the visual features of the displacement pump shown in the drawings, whether those features are the features of one of shape, configuration, ornament or pattern or are a combination of any of these features. The drawings show three variants of the displacement pump which do not differ substantially from each other. Figures 1 to 3 show a first variant. Figures 4 to 11 show a second variant. Figures 12 to 18 show a third variant. The views shown in Figures 19 and 20 are the same for each of the three variants.Drawings of the design and variants thereof in 20 views are included. |
