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The ornamental design for a laboratory evaporator device, as shown and described. |
FIG. 1 is a perspective view of my laboratory evaporator device;
FIG. 2 is a front view thereof;
FIG. 3 is a right side elevational view thereof, with the left side elevational view being a substantial mirror image thereof;
FIG. 4 is a rear view thereof;
FIG. 5 is a top view thereof; and,
FIG. 6 is a bottom view thereof.
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ER7901, |
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