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 | The ornamental design for a grandfather clock, as shown and described. | |||||||||||||||||
FIG. 1 is a perspective view of a grandfather clock showing my design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a left side elevation thereof;
FIG. 5 is a right side elevation thereof;
FIG. 6 is a top view thereof; and,
FIG. 7 is a bottom view thereof.
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