发明名称 Dental floss comprising ptfe and non-ptfe filaments
摘要 The floss is made of a plurality of polytetrafluoroethylene filaments and non-polytetrafluoroethylene filaments. The polytetrafluoroethylene filaments provide for a lubricity for the floss to enter more spaces and the non-polytetrafluoroethylene filaments provide for a case in gripping. In the way a range of polytetrafluoroethylene filaments can be used in the construction of a dental floss.
申请公布号 HK1007486(A1) 申请公布日期 1999.04.16
申请号 HK19980106729 申请日期 1998.06.25
申请人 COLGATE-PALMOLIVE COMPANY 发明人 JOHN PIERRE CURTIS;MICHAEL JOSEPH MCGREAL
分类号 A61C15/04;A61K8/02;A61K8/81;A61Q11/00;(IPC1-7):A61C 主分类号 A61C15/04
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