| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a louver device of a housing box for an electrical component which easily removes a filter at the same time of removing a filter cover. Ž<P>SOLUTION: A filter case 2 prepared in the back surface of a louver body 1 includes: a filter case body 3, a filter 4, and a filter cover 5 which puts on or off the filter 4 to the filter case body 3. The filter cover 5 is provided with a locking click 6 which eats into the perimeter surface of the filter 4 when removing the filter cover 5 from the filter case body 3. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
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