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经营范围
发明名称
Principe de stabilisation d'un hydroglisseur
摘要
申请公布号
FR38218(E)
申请公布日期
1931.04.24
申请号
FRD38218
申请日期
1930.04.10
申请人
发明人
DULOUT JEAN-MARIE
分类号
B63B1/20
主分类号
B63B1/20
代理机构
代理人
主权项
地址
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