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发明名称
Drag reducing means
摘要
申请公布号
US3196823(A)
申请公布日期
1965.07.27
申请号
US19630266393
申请日期
1963.03.19
申请人
DOUGLAS AIRCRAFT COMPANY, INC.
发明人
THURSTON SIDNEY
分类号
B63B1/34
主分类号
B63B1/34
代理机构
代理人
主权项
地址
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