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The ornamental design for a diamond polishing platform, as shown. |
FIG. 1 is a top plan view of a diamond polishing platform, showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a right side elevational view thereof;
FIG. 4 is a left side elevational view thereof;
FIG. 5 is a rear elevational view thereof; and
FIG. 6 is a bottom plan view thereof.
Patent | Priority | Assignee | Title |
D328697, | Jan 16 1990 | Diamond polishing bottom dop |
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FR511982, |
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