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发明名称
Tilting propeller boat construction
摘要
申请公布号
US2265079(A)
申请公布日期
1941.12.02
申请号
US19390288019
申请日期
1939.08.02
申请人
METTAIR PAUL F
发明人
METTAIR PAUL F.
分类号
B63H5/125
主分类号
B63H5/125
代理机构
代理人
主权项
地址
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