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发明名称
Perfectionnements aux systèmes de propulsion par poussée directe d'un mobile immergé dans un fluide
摘要
申请公布号
FR1029817(A)
申请公布日期
1953.06.08
申请号
FRD1029817
申请日期
1950.12.18
申请人
发明人
POLLI GIOVANNI BATTISTA
分类号
B63H5/14
主分类号
B63H5/14
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代理人
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