| 摘要 |
<p>The present invention is an orthodontic article (22, 24) comprising a substrate (44, 48) and a coating (46, 50) disposed on at least a portion of the substrate (44, 48), the coating (46, 50) comprising crystalline zirconium oxide.</p> |
| 申请人 |
3M INNOVATIVE PROPERTIES COMPANY |
发明人 |
WYLLIE, WILLIAM E., II;ARNEY, DAVID, S.;THORSTENSON, GLENYS, A.;GATES, BRIAN, J. |
