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发明名称
Submarine mine
摘要
申请公布号
US1812370(A)
申请公布日期
1931.06.30
申请号
US19280315637
申请日期
1928.10.29
申请人
VICKERSARMSTRONG LIMITED
发明人
PRATT HARTLEY BLYTH
分类号
F42B22/10;F42C14/04
主分类号
F42B22/10
代理机构
代理人
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地址
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