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The ornamental design for a coulter, as shown and described. |
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FIG. 1 is a front perspective view of a coulter embodying our new design.
FIG. 2 is a rear perspective view thereof.
FIG. 3 is a front elevational view thereof;
FIG. 4 is an end elevational view thereof; and
FIG. 5 is a rear elevational view thereof.
Lindqvist, Rolf E., Carlsson, Erik H.
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