PROBLEM TO BE SOLVED: To make a convenient study desk mat having a size fit for the size of an arbitrary study desk, the upper side of which is made in three dimensions to be U-shaped fitting along a book shelf attached to the desk.;SOLUTION: This mat is a mat 1 of a size fit for the size of an arbitrary study desk, and the upper side of the mat 1 is formed in three dimensions to be U-shaped fitting along the book shelf attached to the desk.;COPYRIGHT: (C)2007,JPO&INPIT
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