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James McLean is issued a patent for a piano.
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| Number | Title | Issue Date |
| 7118456 | Polishing head, retaining ring for use therewith and method fo polishing a substrate A polishing apparatus is provided for removing material from a surface of a substrate. The apparatus includes a polishing head for positioning a surface of a substrate against a polishing surface of the apparatus. The polishing head includes a subcarrier adapted to ... | 10/10/2006 |
