| 摘要 |
PROBLEM TO BE SOLVED: To solve the problems of difficulty in transportation and stain and wear, difficulty in drawing one end from a rolled sheet when used, and difficulty in storage together with a drawing and a map. SOLUTION: A storing case includes a supporting part 2 for supporting a rolled protective transparent sheet 1, a flange part 3 fitted on the supporting part, a semi-cylindrical covering part 4 fitted on the flange part, a flange part 5 fitted on the flange part, and the protective transparent sheet formed of a lower part semi-cylindrical covering part 4 fitted to the semi-cylindrical covering part and an upper part semi-cylindrical covering part 6. COPYRIGHT: (C)2009,JPO&INPIT
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