2011广州中考英语
专利名称：Ultrasonic inrts
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发明人：Rahman, Anisur Mithu,Parker, Patricia
H.,Chen, Shu
申请号：EP02255248.3
申请日：20020726
维度英语
公开号：EP1279380A1pinotnoir
公开日：
20030129
专利内容由知识产权出版社提供
专利附图：
摘要：An ultrasonic inrt (20) inrtable into a handpiece for carrying out a dental treatment is easil
haiti
合肥学校y rotatable by a practitioner with only two fingers. The body of the inrt (20) is clamped via a torque lock element (30) which carries a plurality of radially
hootersextending barbs (34b, 34c) which lock a handle thereto. The handle is locked to the torque lock element (30) and is not movable relative thereto either axially or rotatably.
八阵图 杜甫
申请人：Hu-Friedy Mfg. Co., Inc.
地址：3232 North Rockwell Street Chicago, Illinois 60618 US杭州前端培训
国籍：US
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