| 摘要 |
PROBLEM TO BE SOLVED: To provide a structure for mounting a cover material for providing a cover to be removable with the simplified work step by reducing the number of screwing areas. SOLUTION: An aperture 13 partially provided in one side surface 12 of a casing 11 and a cover material 21 which is supported and covered with an edge portion 14 of the aperture to shield the aperture 13 are included. Between the cover material 21 and the edge of aperture 14 of the casing 11, a screwing part 31 is formed in the side of one side surface 22 and a hooking part 32 and an engaging part 33 are formed in the side of the other side surface 243 for fixing the position. Moreover, the cover material 21 is mounted to be removable to the casing 11. COPYRIGHT: (C)2006,JPO&NCIPI
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