| 摘要 |
PROBLEM TO BE SOLVED: To provide a mat to be laid on the pool bottom, easy in laying and removal, capable of cleaning by an automatic cleaning robot, and allowing easy walk without slipping even in the water. SOLUTION: This mat to be laid on the pool bottom enables walking in the water on sheets 1 by connecting and laying a plurality of sheets 1 on the bottom of a pool P. The mutual sheets 1 are butted in a connecting part, and the sheets 1 are integrally connected by fitting a plate-like connecting member 2 on the butted sheets 1. COPYRIGHT: (C)2006,JPO&NCIPI
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