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经营范围
发明名称
A method of washing out tunnels under sunken ships and a means for performing same
摘要
申请公布号
GB625614(A)
申请公布日期
1949.06.30
申请号
GB19470016324
申请日期
1947.06.20
申请人
ANATOLY THEODOROVITCH MAURER;BORIS BASILJEVITCH MIKHJEEV;MICHAEL ALEKSANDROVITCH PIMONENKO
发明人
分类号
B63C7/24
主分类号
B63C7/24
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