| 摘要 |
PROBLEM TO BE SOLVED: To surely prevent a stored article from falling off in a simple structure without adding any special device modification to a conveying device or a storage shelf. SOLUTION: A falling off prevention device is constituted in such a way that a front stopper is erected at a front portion of a floor of a storage room, and a clip device is built-in in a front hook of the stored article. COPYRIGHT: (C)2011,JPO&INPIT
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