| 摘要 |
PROBLEM TO BE SOLVED: To adjust a curve even in a state of installing a covering lid, by adjusting the curve from the outside of the curve, in the curved arched covering lid. SOLUTION: This covering lid 10 is provided with a wire rod holding member 29 and a wire rod 30, and maintains a plate member 12 in a curved state. The plate member 12 is provided with a through-hole 20a, and a bar-shaped part 25 of the wire rod holding part 29 is inserted. A curved state is adjusted by moving the bar-shaped part 25 from the outside of the curve. COPYRIGHT: (C)2006,JPO&NCIPI
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