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发明名称
Navire à hublots immergés pour prospection des fonds sous-marins
摘要
申请公布号
FR1097189(A)
申请公布日期
1955.06.30
申请号
FRD1097189
申请日期
1954.03.26
申请人
发明人
GASSEND RENE
分类号
B63C11/48
主分类号
B63C11/48
代理机构
代理人
主权项
地址
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