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发明名称
Improvements in or relating to submarine minelayers
摘要
申请公布号
GB384520(A)
申请公布日期
1932.12.08
申请号
GB19320009332
申请日期
1932.03.31
申请人
FEDERICO MARTINOLI;ERMANNO GEROLIMICH
发明人
分类号
B63G8/33
主分类号
B63G8/33
代理机构
代理人
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地址
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