发明名称 Portable boat hull scrubber
摘要 A portable boat hull scrubber for detachably mounting onto a boat and adapted to scrub the adhering debris from the underwater portion of the hull, said scrubber functioning with the boat stationary in the water.
申请公布号 US4401048(A) 申请公布日期 1983.08.30
申请号 US19820359189 申请日期 1982.03.17
申请人 ROGERS, ROBERT C. 发明人 ROGERS, ROBERT C.
分类号 B63B59/08;(IPC1-7):B63B59/00 主分类号 B63B59/08
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