| 摘要 |
PROBLEM TO BE SOLVED: To solve the problem that conventional sole sheets made of a natural material cannot be adjusted in length. SOLUTION: The sole sheet uses natural materials such as a rush, straw, bamboo, wood, etc. to construct a shoe sole shape. A size adjusting part which can be cut off with scissors or a cutter and has a size projecting out from the periphery is equipped on the end part of the sole sheet. COPYRIGHT: (C)2005,JPO&NCIPI
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