发明名称 Root-canal preparing instrument
摘要 A dental root-canal preparation instrument includes a grip and a tool contained therein. The grip has a body fitted at its periphery with axially spaced zones preferably in the form of rings projecting above the periphery of the body. The rings are made of silicone rubber to increase grippability when manually grasping the preparation instrument.
申请公布号 US5516287(A) 申请公布日期 1996.05.14
申请号 US19940243481 申请日期 1994.05.13
申请人 VEREINIGTE DENTALWERKE ANTAEOS BEUTELROCK ZIPPERER ZDARSKY EHRLER GMBH & CO. KG 发明人 ZDARSKY, EDWARD
分类号 A61C5/02;(IPC1-7):A61C5/02 主分类号 A61C5/02
代理机构 代理人
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