| 摘要 |
PROBLEM TO BE SOLVED: To fill warm bubbles in a bathtub to be get in and out from a side face part. SOLUTION: In this warm bubble bath system, the warm bubbles produced by a warm bubble producing device is prevented from flowing out from the inside of the bathtub to the outside at the time of opening the door of the bathtub. COPYRIGHT: (C)2005,JPO&NCIPI
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