| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a pillow allowing a user to take a good quality sleep and to comfortably spend time. <P>SOLUTION: In order to obtain safety, ceramic diatomaceous earth particles calcined at a high temperature are used for a filler in consideration of heat insulation, moisture retention, deodorization, air permeability, and heat radiation. <P>COPYRIGHT: (C)2012,JPO&INPIT |
