发明名称 PAVEMENT BLOCK
摘要 PROBLEM TO BE SOLVED: To provide a pavement block capable of restraining the formation of a pool on the pavement block, even if a water quantity sprinkled on the pavement block becomes a large quantity, by holding a fixed quantity of water. SOLUTION: This pavement block 10 has a water permeable block body 20, and a water impermeable water retentive part 12 arranged in the block body 20 or on the bottom surface. A recessed part 18 capable of reserving water is formed on an upper surface of the water retentive part 12. The projected area when the water retentive part 12 is projected from above, is set smaller than the projected area when the block body 20 is projected from above. COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2005030028(A) 申请公布日期 2005.02.03
申请号 JP20030195155 申请日期 2003.07.10
申请人 GAEART TK:KK 发明人 TAKEI TOSHIKIMI
分类号 E01C5/06;E01C11/24;(IPC1-7):E01C5/06 主分类号 E01C5/06
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