| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a pipe inside cleaning device cleaning and sterilizing the inner wall of the pipe without providing a power source like a motor for circumferential movement when cleaning the circumferential wall of the pipe inside, to the circumference of the outside of the pipe. <P>SOLUTION: A plasma generation means is provided inside the pipe, and the inner wall of the pipe is cleaned and sterilized by plasma generated by the plasma generation means. <P>COPYRIGHT: (C)2007,JPO&INPIT</p> |
