发明名称 |
Anterior tooth prosthesis |
摘要 |
An anterior tooth prosthesis has a one-piece metal framework with laterally extending wings, a central saddle with a concave surface and a peg integral with the surface, and a plastic pontic having a peg-receiving mortise in which the peg is seated and secured.
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申请公布号 |
US4310312(A) |
申请公布日期 |
1982.01.12 |
申请号 |
US19800158244 |
申请日期 |
1980.06.10 |
申请人 |
KELLER, RONALD P.;KELLER, WILLIAM G. |
发明人 |
KELLER, RONALD P.;KELLER, WILLIAM G. |
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