发明名称 Dental impression tray
摘要 The invention relates to a dental impression tray for making a simultaneous, complete impression of both jaws and is characterised in that a vestibular frame and an oral frame are connected by retromolar webs which continue as a bead on the inside of the frames. A round rod for transfer of the facebow is preferably fixed in a reproducible position in the tray handle.
申请公布号 DE3904699(C1) 申请公布日期 1990.07.26
申请号 DE19893904699 申请日期 1989.02.16
申请人 ZEPPENFELD, WINFRIED, DR., 2390 FLENSBURG, DE 发明人 ZEPPENFELD, WINFRIED, DR., 2390 FLENSBURG, DE
分类号 A61C9/00 主分类号 A61C9/00
代理机构 代理人
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