| 摘要 |
PROBLEM TO BE SOLVED: To provide a mounting structure of a drainage appliance capable of attaching the draining appliance onto a back side of a drain hole in the washbowl, without core misalignment. SOLUTION: In the mounting structure for attaching the drainage appliance 9 onto the back side of the drain hole 3c in the washbowl 3, recessed parts 22, 22, 22 are formed on a rear surface of a bowl part 3a of the washbowl, and projecting parts 18c, 18c, 18c capable of being fitted into the recessed parts 22, 22, 22 are formed in a water cut-off collar part 18 of the drainage appliance 9. COPYRIGHT: (C)2010,JPO&INPIT
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