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发明名称
Boat bottom cleaning apparatus
摘要
申请公布号
US3227124(A)
申请公布日期
1966.01.04
申请号
US19640346903
申请日期
1964.02.24
申请人
CAMPBELL LEONARD W
发明人
CAMPBELL LEONARD W.
分类号
B63B59/08
主分类号
B63B59/08
代理机构
代理人
主权项
地址
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