发明名称 Ceramic body for a pre-drilled tooth cavity
摘要 Purposely made ceramic body for filling a pre-drilled cavity in a decayed, especially caries-ridden, tooth. The ceramic body has a roughly beam-shaped, tapered, blunt wedge-shaped, downward-pointing segment and an upward-pointing dove-tailed extension segment with an obtuse-angled notch forming a fissure in the upper surface of the body.
申请公布号 US4993951(A) 申请公布日期 1991.02.19
申请号 US19880288092 申请日期 1988.12.21
申请人 SCHUMACHER, DIETER 发明人 SCHUMACHER, DIETER
分类号 A61C5/00;(IPC1-7):A61C5/04 主分类号 A61C5/00
代理机构 代理人
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