| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a step mounting structure to a platform for easily installing a step at the platform constructed by piling up foam resin blocks. <P>SOLUTION: The step is mounted by holding a base part 10 of the step 4 between the blocks 3, 3 of the platform 1 constructed by piling up the foam resin blocks 2, 3. <P>COPYRIGHT: (C)2006,JPO&NCIPI</p> |
