WARM WATER FLUSHING TOILET SEAT DEVICE

摘要

PROBLEM TO BE SOLVED: To provide a warm water flushing toilet seat device capable of increasing the visibility of a pictorial symbol of a button. SOLUTION: The warm water flushing toilet seat device is so constituted that light can only be transmitted by the pictorial symbol of the button 20. COPYRIGHT: (C)2005,JPO&NCIPI