| 摘要 |
The design consists of the features of shape, ornament and configuration of the DEVELOPMENT ROLLER shown in the drawings. Drawings of the design are included, in which:FIG. 1 is a front, top and left side perspective view of a DEVELOPMENT ROLLER showing the design;FIG. 2 is a front elevational view thereof;FIG. 3 is a rear elevational view thereof;FIG. 4 is a left side elevational view thereof;FIG. 5 is a right side elevational view thereof;FIG. 6 is a top plan view thereof; andFIG. 7 is a bottom plan view thereof.
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