发明名称 Forceps with inserts for removing premolar and anterior dental crowns
摘要 A pair of dental forceps, whether configured for anterior or premolar teeth, includes a pair of jaw mounted removable cushioning and gripping inserts for conformingly gripping and frictionally retaining a respective crown to be removed without imposing stress concentrations sufficient to mar or damage the crown.
申请公布号 US5122058(A) 申请公布日期 1992.06.16
申请号 US19900601669 申请日期 1990.10.23
申请人 LUKASE, THOMAS A. 发明人 LUKASE, STEPHEN P.;LUKASE, THOMAS A.
分类号 A61C3/16 主分类号 A61C3/16
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