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The ornamental design for a combined sanitary coupling and ball valve, as shown and described. |
FIG. 1 is a perspective view of a combined sanitary coupling and ball valve showing my new design;
FIG. 2 is front elevational view thereof;
FIG. 3 is a side elevational view thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is bottom plan view thereof;
FIG. 6 is a rear elevational view thereof; and,
FIG. 7 is an opposite side elevational view thereof.
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