| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an air purifying and modifying sheet which is applied to the improvement and enhancement of a technique to purify exhaust air and a technique to improve fuel consumption in an automobile field. <P>SOLUTION: The air purifying and modifying sheet is equipped with a carbonaceous film which comprises mixed powder of various kinds of coal of different natures on either side or both sides of a metal sheet. <P>COPYRIGHT: (C)2009,JPO&INPIT</p> |
