INSTRUMENTS D'ENDODONTIE CONSTITUES OU REVETUS D'UN MATERIAU POREUX

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专利权人:

DENTSPLY INTERNATIONAL INC.

发明人:

SHOTTON, VINCENT,DAMIEN, CHRISTOPHER,AMMON, DAN

申请号：

CA2931240

公开号：

CA2931240A1

申请日:

2014.11.21

申请国别(地区):

CA

年份:

2015

代理人:

摘要：

An endodontic instrument for cleaning and/or shaping a tooth root canal that includes an elongated shaft composed of a porous material, the shaft having a proximal end portion, a distal end and a tapered working portion having an external surface and a rotational axis, the working portion extending from the proximal end portion to the distal end.

来源网站：

中国工程科技知识中心

来源网址：

http://www.ckcest.cn/home/