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The ornamental design for a wheelchair, as shown. |
FIG. 1 is a perspective view of a wheelchair showing our new design;
FIG. 2 is a front view thereof;
FIG. 3 is a side view thereof;
FIG. 4 is a rear view thereof;
FIG. 5 is a top view thereof; and,
FIG. 6 is a bottom view thereof.
Frost, Richard J., Constantine, David P., Gue, Simon T., Garvey, Nigel, Willems, Pierre
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