| 摘要 |
PROBLEM TO BE SOLVED: To provide a bathroom floor pan which is almost free from stagnation of water on the periphery of drain port in a floor portion. SOLUTION: The bathroom floor pan is inclined from the floor portion to the drain port at a predetermined drainage inclination. Specifically an area between the drain port and the periphery of the drain port in the floor portion is formed into an inclined surface having a width of 3 mm or more at an inclination of 30 to 60°, and the inclined surface is a satin finish surface having unevenness with a depth of 20 to 70μm. COPYRIGHT: (C)2005,JPO&NCIPI
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