Claims (1)
Claim 1 (Independent)
The ornamental design for a filtration system, as shown and described.
Full Description
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FIG. 1 shows a top view of the claimed filtration system. FIG. 2 shows a bottom view of the claimed filtration system. FIG. 3 shows a side view of the claimed filtration system. FIG. 4 shows an oblique view of the claimed filtration system; and, FIG. 5 is a perspective view showing the claimed design in an environment. Portions in broken lines do not form part of the claimed subject matter.
Citations
This patent cites (14)
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