| 摘要 |
PROBLEM TO BE SOLVED: To provide a support which has a U-shaped upper portion whose both tips are inward roundly curved and has a sharp tip in the lower portion. SOLUTION: This support for agriculture has a U-shaped upper portion whose both tips are inward roundly curved, in the upper portion of the support, and has a sharp portion at the lower tip. COPYRIGHT: (C)2006,JPO&NCIPI
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