| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a strap giving a knot capable of being hardly unknotted. <P>SOLUTION: The strap includes polyester filaments A having a single filament diameter of 10 to 1,500 nm, and exposing the polyester filaments A on the surface. <P>COPYRIGHT: (C)2010,JPO&INPIT |
