发明名称 Root canal filling point
摘要 A new root canal filling point which is physicochemically stable, is not toxic to periapical tissue, can be sterilized and x-rayed; and has high elasticity and fracture resistance which enables the root canal filling point to be pressure-inserted into an even narrow or curved root canal. The root canal filling point is made of a copolymer consisting of propylene and ethylene, and a contrast medium.
申请公布号 US6024569(A) 申请公布日期 2000.02.15
申请号 US19980187928 申请日期 1998.11.06
申请人 AYTEC JAPAN CORPORATION 发明人 OHNE, MITSUASA;YAMAZAKI, YASUO;SHIIKI, KAZUO
分类号 A61C5/04;C08K3/22;C08K3/30;C08L23/16;C08L53/00;(IPC1-7):A61C5/02 主分类号 A61C5/04
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