| 摘要 |
PROBLEM TO BE SOLVED: To provide an inside cleaning instrument of the toilet which is easy to clean the inner top of the toilet which is difficult to clean. SOLUTION: An inside cleaning instrument of the toilet makes a shape to sandwich the marginal part of the toilet top between a sponge and a brush. The sponge and the brush are connected by a spring. COPYRIGHT: (C)2011,JPO&INPIT |
