发明名称 Prefabricated dental onlays and method therefor
摘要 Prefabricated dental crowns which do not require precision fitting are presented. In one embodiment, the crown is secured to a preparatory foundation disposed upon a tooth. In a second embodiment, a ring-like crown body is secured to the tooth by a filler material and a crown overlay having an occlusal portion is matingly fitted and secured to the crown body.
申请公布号 US4504230(A) 申请公布日期 1985.03.12
申请号 US19830478577 申请日期 1983.03.23
申请人 THE UNITED STATES OF AMERICA AS REPRESENTED BY THE SECRETARY OF THE NAVY 发明人 PATCH, STANLEY J.
分类号 A61C3/00;A61C5/08;(IPC1-7):A61C5/08 主分类号 A61C3/00
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