| 摘要 |
PROBLEM TO BE SOLVED: To provide an artificial tooth structure, reducing abrasion due to tooth brushing and preventing color tone from being impaired. SOLUTION: In this artificial tooth structure 10, hard resin 103 is banked on the surface of a frame 102 made of metal material or resin material to form the shape of a tooth, and an alumina film 104 is formed on the surface of the hard resin 103 as the front side of the tooth by an aerosol deposition method. COPYRIGHT: (C)2007,JPO&INPIT
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