| 摘要 |
PROBLEM TO BE SOLVED: To provide a "Kuttsukaan" (literally means "not stick" in Japanese) which makes a false tooth, regardless of existing or newly made, from being hardly stuck even by easily sticking food by providing false tooth grooves. SOLUTION: "Kuttsukaan" is made by providing an artificial palatal grooves on the palate of an existing or newly made false tooth (partial false tooth and full dentures) to be attached to gums of the upper jaw. COPYRIGHT: (C)2006,JPO&NCIPI
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