发明授权
- 专利标题: Artificial teeth
- 专利标题(中): 人造牙
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申请号: US412470申请日: 1982-08-30
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公开(公告)号: US4445863A公开(公告)日: 1984-05-01
- 发明人: Brien R. Lang , Michael E. Razzoog
- 申请人: Brien R. Lang , Michael E. Razzoog
- 专利权人: Lang Brien R,Razzoog Michael E
- 当前专利权人: Lang Brien R,Razzoog Michael E
- 主分类号: A61C13/097
- IPC分类号: A61C13/097 ; A61C13/08
摘要:
An artificial posterior denture tooth comprising a body shaped to conform generally to the shape of a natural posterior tooth and formed of a plurality of resin materials varying in hardness, wear resistance and strength. The various resins are selectively distributed throughout the body of the tooth to produce an uneven wear pattern consistent with expected changes in the patient's stomatognathic system.
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