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经营范围
发明名称
Dispositif de mine sous-marine
摘要
申请公布号
FR903348(A)
申请公布日期
1945.09.29
申请号
FRD903348
申请日期
1944.04.13
申请人
发明人
LUCERA EMMANUEL
分类号
F42B22/42
主分类号
F42B22/42
代理机构
代理人
主权项
地址
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