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发明名称
Water skiing
摘要
申请公布号
US3113550(A)
申请公布日期
1963.12.10
申请号
US19610142846
申请日期
1961.10.04
申请人
OMER JOHN E
发明人
OMER JOHN E.
分类号
B63B35/79
主分类号
B63B35/79
代理机构
代理人
主权项
地址
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