发明名称 SCALLOP FISHING EQUIPMENT
摘要 Scallop fishing apparatus has water jets (22) which cause stationary scallops to be lifted from the ocean bottom into the path of the open mouth of the collecting bag (16) so as to be caught thereby as the equipment is dragged along an ocean bottom. Such jets (72) may be provided by nozzles mounted on a transverse manifold pipe (20) carried by the frame (14) and supplied with water under pressure by a pump mounted on the towing vessel or the frame and appropriately connected to the manifold (20).
申请公布号 WO9103158(A1) 申请公布日期 1991.03.21
申请号 WO1990CA00278 申请日期 1990.08.30
申请人 ROBINSON, DOUGLAS, GRANT 发明人 ROBINSON, DOUGLAS, GRANT
分类号 A01K80/00 主分类号 A01K80/00
代理机构 代理人
主权项
地址