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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
FR41168(E)
申请公布日期
1932.12.01
申请号
FRD41168
申请日期
1931.05.21
申请人
发明人
YOURKEVITCH VLADIMIR
分类号
B63B1/06
主分类号
B63B1/06
代理机构
代理人
主权项
地址
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