发明名称 Dental tool
摘要 This invention refers to a finisher comprising a rotation-symmetrical, conical body with a plurality of cutting edges at the generated surface of this body as well a stem extending from the base of this body, the axis of which stem is coaxial with the axis of symmetry of the conical body. Alternatively, the invention refers to a dental grinding and/or polishing tool comprising of a rotation-symmetrical, conical body with a generated surface formed as a grinding or polishing surface as well a stem extending from the base.
申请公布号 US4613307(A) 申请公布日期 1986.09.23
申请号 US19840656692 申请日期 1984.10.01
申请人 NEUMEYER, STEFAN 发明人 NEUMEYER, STEFAN
分类号 A61C3/06;(IPC1-7):A61C3/06 主分类号 A61C3/06
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