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发明名称
Means for propelling a boat by manpower
摘要
申请公布号
US2083004(A)
申请公布日期
1937.06.08
申请号
US19340755759
申请日期
1934.12.03
申请人
HASKELL CLARK CHARLES
发明人
CLARK CHARLES HASKELL
分类号
B63H16/08
主分类号
B63H16/08
代理机构
代理人
主权项
地址
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