发明名称 Dental impression tray
摘要 The invention relates to a dental impression tray for holding the impression composition, which possesses an exactly fitting insert corresponding to the inner contours of the impression tray and arranged with a spacing, with holders. The holders comprise pins which can be inserted in holes in the impression tray and are provided with screw threads and counter-nuts. The impression tray having the design of the invention permits easy removal of the impression composition without damaging it.
申请公布号 DE3635817(C1) 申请公布日期 1988.02.11
申请号 DE19863635817 申请日期 1986.10.22
申请人 HOPPE, GERT, DR., 6840 LAMPERTHEIM, DE 发明人 HOPPE, GERT, DR., 6840 LAMPERTHEIM, DE
分类号 A61C9/00;(IPC1-7):A61C9/00 主分类号 A61C9/00
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