发明名称 BENT STRUCTURE FOR DENTAL INSTRUMENTS
摘要 The present invention relates to a bent structure for a dental instrument, and in particular to a bent structure for a dental instrument which is preventing an extended portion of a dental instrument from being interfered with a patient's lip even when a dental instrument is used in all directions when diagnosing or operating a patient's teeth. The bent structure includes a first bent portion 31, a second bent portion 32 which is bent at a second bending point B, and a third bent portion 33 which is bent at a third bending point C.
申请公布号 AU2002365853(A1) 申请公布日期 2003.06.17
申请号 AU20020365853 申请日期 2002.12.04
申请人 CHANG, SANG-KOHN 发明人 SANG-KOHN CHANG
分类号 A61C3/00;A61C5/14 主分类号 A61C3/00
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