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 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|