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经营范围
发明名称
Nouvelle forme de carène à moindre résistance
摘要
申请公布号
FR719740(A)
申请公布日期
1932.02.09
申请号
FRD719740
申请日期
1930.08.21
申请人
发明人
YOURKEVITCH VLADIMIR
分类号
B63B1/04
主分类号
B63B1/04
代理机构
代理人
主权项
地址
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