发明名称 TOWING CRAWL AND METHOD FOR TOWING THE SAME
摘要 PROBLEM TO BE SOLVED: To provide both a towing crawl capable of preventing deformation of a crawl net part even when the towing speed is high, preventing the damage to fish bodies and reducing the weight and a method for towing the crawl. SOLUTION: This towing crawl is obtained by arranging kite parts 11 for preventing the crawl net part 2 from deforming in the direction to reduce the volume in the crawl net part 2 by receiving of pressing caused by water streams with the crawl net part 2 during towing in the crawl net part 2.
申请公布号 JP2002360112(A) 申请公布日期 2002.12.17
申请号 JP20010168282 申请日期 2001.06.04
申请人 NICHIMO CO LTD 发明人 HAYASE KAZUMI;KUMAZAWA YASUO;HIRAYAMA KAN
分类号 A01K63/00;B63B35/26;(IPC1-7):A01K63/00 主分类号 A01K63/00
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