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The ornamental design for a deadbolt knob and doorknob engaging security unit, as shown and described. |
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FIG. 1 is a top, front, and left side perspective view of a deadbolt knob and doorknob engaging security unit showing my new design;
FIG. 2 is an enlarged rear elevational view thereof;
FIG. 3 is an enlarged left side elevational view thereof;
FIG. 4 is an enlarged right side elevational view thereof;
FIG. 5 is an enlarged top plan view thereof; and,
FIG. 6 is an enlarged bottom plan view thereof.
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