| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a slope for a step, used in a difference in level between a sidewalk and a road or generated in stripping asphalt in construction work. <P>SOLUTION: A recessed cutout body 10 is formed from the bottom 11 on the side body of a slope 1 for a step, whereby even if a weighty good is placed on the slope, the slope can be smoothly elongated to prevent breakage of the slope for a step. <P>COPYRIGHT: (C)2005,JPO&NCIPI</p> |
