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The ornamental design for a dual ski structure for water skiing and snow sledding, as shown and described. |
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FIG. 1 is a frontal perspective view showing the top, front, and right side of a dual ski structure for water skiing and snow sledding;
FIG. 2 is a top plan view thereof;
FIG. 3 is a bottom plan view thereof;
FIG. 4 is a side elevational view thereof;
FIG. 5 is a front elevational view thereof; and,
FIG. 6 is a back elevational view thereof.
Borden, Thomas W., Hulst, Richard A., Yaeger, Gary M.
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