Jens Gramann,Robert Oppolzer,Ingo W. Wagner,Urs Mahnel
申请号：
US12514022
公开号：
US08449294B2
申请日:
2007.09.20
申请国别(地区):
US
年份:
2013
代理人:
摘要：
A dental impression tray is provided having a wall including at least one retaining element. The retaining element at least partially overhangs an associated passageway, wherein the passageway extends between first and second wall surfaces that face in different directions Further, methods and molds to form a dental impression tray according to the invention are provided and a kit including a plurality of such dental impression tray.
