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经营范围
发明名称
Arrangement for hydrofoil retraction and transmission
摘要
申请公布号
US2984197(A)
申请公布日期
1961.05.16
申请号
US19590834899
申请日期
1959.08.19
申请人
JOHN BADER
发明人
BADER JOHN
分类号
B63B1/30
主分类号
B63B1/30
代理机构
代理人
主权项
地址
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