发明名称 Dental impression tray assembly with removable liner
摘要 A dental impression tray assembly includes an impression tray as well as a liner. The liner is adapted to cover holes in the impression tray in order to prevent leakage of impression material through the holes during a dental procedure. Preferably, the liner is removably connected to the tray so that the practitioner has the option of using the tray with or without the liner.
申请公布号 AU1446901(A) 申请公布日期 2002.01.08
申请号 AU20010014469 申请日期 2000.10.31
申请人 3M INNOVATIVE PROPERTIES COMPANY 发明人 EVANGELOS G. GEORGAKIS;BRAIN W. LOTTE
分类号 A61C9/00 主分类号 A61C9/00
代理机构 代理人
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