| 摘要 |
PROBLEM TO BE SOLVED: To further easily wash away sticking feces only by putting an etiquette-non brush sheet on the feces sticking to a toilet bowl after using a toilet. SOLUTION: This etiquette-non brush sheet uses a water absorptive paper sheet of decomposing mutual fibers in the water as a base material 2. COPYRIGHT: (C)2007,JPO&INPIT
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