发明名称 Self contained dental tray and methods of making and use
摘要 A self contained dental tray for taking impressions of teeth and associated soft tissues which requires no prevous application of adhesive to allow the teeth and impression to separate. In all of the embodiments the room temperature vulcanizable rubber and its hardener are included in the tray without the danger of premature hardening during shipping and storage.
申请公布号 US5135392(A) 申请公布日期 1992.08.04
申请号 US19900571184 申请日期 1990.08.23
申请人 POLANSKY, SEYMOUR 发明人 POLANSKY, SEYMOUR
分类号 A61C9/00 主分类号 A61C9/00
代理机构 代理人
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