| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a sand block for repairing a divot which can easily be carried by a player. <P>SOLUTION: It is a feature of the sand block for repairing the divot of core/shell structure that the core consisting of sand more fragile than the shell is sealed into the hollow shell made of sand solidified by a water-soluble adhesive. <P>COPYRIGHT: (C)2003,JPO</p> |
