| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an inexpensive partition method with good visibility capable of being easily installed even if it extends over a long distance. <P>SOLUTION: There is a color cone 1 having a spherical head section 2 in the upward front end section, and various colors or sign characters are printed thereon, and a large number of through-holes or cuts are made at proper intervals to form a sign tape. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
