| 摘要 |
PROBLEM TO BE SOLVED: To provide a sanitary sink drainer which is excellent in drainage and water break. SOLUTION: The bottom of the drainer on the right side is inclined downwards for 3mm, a drain hole is opened on the bottom on the right side, a vinyl hose 2 is mounted, and a surface 4 of the inner bottom of the drainer is made into a chevron shape. COPYRIGHT: (C)2004,JPO
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