| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a cup-shaped vessel capable of mixing a content with air by stirring the content. <P>SOLUTION: A plurality of protrusions 8 for mixing the content with air are formed circumferentially along the whole inner circumferential surface of at least a circumferential wall 6 in a vessel body 2 having the circumferential wall 6 standing on the outer circumference of a bottom wall 4 and an upward opening. <P>COPYRIGHT: (C)2011,JPO&INPIT</p> |
