发明名称 Method for obtaining a band technique dental impression
摘要 The invention relates to a method of preparing a dental impression using an improved band technique. The method comprises placing an actinic light transparent band containing light polymerizable impression material over a tooth or a tooth preparation, and polymerizing the impression material and contacting the band with the polymerized impression material with tray impression material and incorporating the band into the overall impression.
申请公布号 US4961706(A) 申请公布日期 1990.10.09
申请号 US19880216050 申请日期 1988.07.07
申请人 DENTSPLY RESEARCH & DEVELOPMENT CORP. 发明人 JEFFERIES, STEVEN R.
分类号 A61C9/00;A61C19/00 主分类号 A61C9/00
代理机构 代理人
主权项
地址