| 摘要 |
PROBLEM TO BE SOLVED: To improve assembling workability and the integrality of front plate and rear plate constituting a falling prevention plate with a built-in slide mechanism. SOLUTION: A locking projecting piece 211 is provided at the inside of the end edge 21 of either of the front plate 1 and the rear plate 2. A locking claw 111 held by the locking projecting piece 211 and the inside of the end edge 21 is provided at the other end edge 11. COPYRIGHT: (C)2004,JPO&NCIPI
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