| 摘要 |
<P>PROBLEM TO BE SOLVED: To remove dust or the like floating in air and to release negative ions to the air. <P>SOLUTION: In this air cleaner for removing the dust or the like floating in the air, powder of Kiyoseki (under trademark application) is kneaded to the material of any part constituting the air cleaner, or a paint film or coating film including the powder of Kiyoseki is formed on the surface of any part constituting the air cleaner, or the material of any part constituting the air cleaner is formed by sintering the powder of Kiyoseki or fixing it by a resin binder. <P>COPYRIGHT: (C)2004,JPO |
