| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a vacuum cleaner that improves convenience. <P>SOLUTION: The vacuum cleaner axially supports a wheel 10 on a body 1 installing an electric blower 6 inside and moves the body 1 by the wheel 10 rolling on a floor. The wheel 10 is supported on the body 1 by a rolling bearing 15. <P>COPYRIGHT: (C)2012,JPO&INPIT</p> |
