| 摘要 |
PROBLEM TO BE SOLVED: To easily attach or detach a spare sealing member. SOLUTION: A first storage part 31 is integrally molded on the outer surface side of a right-side edge part 22c of a cover-shaped member 22. A first lid part 33 is integrally molded on the outer surface side of a right-side edge part 21c of a tray-shaped member 21. When the tray-shaped member 21 and the cover-shaped member 22 are combined and set, an opening part 31a of the first storage part 31 is closed by the lid part 33. The first storage part 31 and the first lid part 33 constitute a first housing part 35 for storing and housing spare sealing lids 29. A first holder member 41 in which a plurality of sealing lids 29 are detachably disposed is detachably stored in the first storage part 31. COPYRIGHT: (C)2010,JPO&INPIT
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