发明授权
US5142849A Aquatic plant cutting apparatus and aquatic plant recovery boat equipped with the apparatus 失效
水生植物切割设备和水生植物回收船配备该设备

Aquatic plant cutting apparatus and aquatic plant recovery boat equipped
with the apparatus
摘要:
An aquatic plant cutting apparatus comprises a first fixed edge having a ribbon-like shape and having a cutting edge portion at its edge and at least one rotary edge juxtaposed along the front edge portion of the first fixed edge, and an aquatic plant recovery boat is constituted by fitting the aquatic plant cutting apparatus to floating means having a propeller through a connection member.
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