| 摘要 |
PROBLEM TO BE SOLVED: To provide a keeper for magnetic attachments which can be fastened on the residual teeth as a retainer of a residual ridge in an oral cavity securely without adhesives such as metal primer when directly fastening on the residual teeth as the retainer teeth by using a dental resin based cementing material such as resin for building retainer or resin cement. SOLUTION: In the keeper for magnetic attachments which is directly fastened on the residual teeth as the retainer teeth using the resin based cementing material, surfaces are coated with a resin 3 except for the surface A contacting a permanent magnet structural body as the magnetic attachment to made the keeper 2 for magnetic attachments. COPYRIGHT: (C)2003,JPO
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