| 摘要 |
PROBLEM TO BE SOLVED: To provide a tool for preventing dropping damages such as dove dropping damages, which can efficiently eliminate bird dropping damages such as dove dropping damages, can be made at a low cost, and does not deteriorate the appearance of a building or the like. SOLUTION: This tool for preventing dropping damages such as dove dropping damages is characterized by comprising a base portion having a through-hole notched in the longitudinal direction, and blade plates disposed around the base portion. COPYRIGHT: (C)2006,JPO&NCIPI
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