发明名称 Dental dowel pin placement apparatus
摘要 A dowel pin holder having an elongate base horizontally positionable within a dental impression. A guide for installation of the base is temporarily positionable above the specific tooth impression and guides the inserted base into precise position above the tooth impression. A dowel pin holder is positionable along the elongate base as is a slidable indicator for the dowel pin holder.
申请公布号 US4243389(A) 申请公布日期 1981.01.06
申请号 US19790102380 申请日期 1979.12.11
申请人 EISNER, JEFFREY W. 发明人 EISNER, JEFFREY W.
分类号 A61C9/00;(IPC1-7):A61C19/00 主分类号 A61C9/00
代理机构 代理人
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