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发明名称
Perfectionnements aux sous-marins
摘要
申请公布号
FR688558(A)
申请公布日期
1930.08.26
申请号
FRD688558
申请日期
1930.01.20
申请人
发明人
SINTUREL JEAN-ADOLPHE
分类号
B63G8/41
主分类号
B63G8/41
代理机构
代理人
主权项
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