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The ornamental design for apparatus for the measurement of fine particles in liquid suspension by the light scattering procedure, as shown and described. |
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FIG. 1 is a top perspective view of the apparatus for the measurement of fine particles in liquid suspension by the light scattering procedure showing our new design;
FIG. 2 is a side elevational view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is an opposite side elevational view thereof;
FIG. 6 is an end elevational view thereof; and,
FIG. 7 is an opposite end elevational view thereof.
Wyatt, Philip J., Shuck, Richard F.
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| Feb 21 1989 | WYATT TECHNOLOGY CORPORATION | (assignment on the face of the patent) | / |
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