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经营范围
发明名称
Improvements in or relating to systems of subaqueous barriers for water craft and submarines
摘要
申请公布号
GB396852(A)
申请公布日期
1933.08.17
申请号
GB19320007840
申请日期
1932.03.16
申请人
ENRICO OLMO
发明人
分类号
F41H11/05
主分类号
F41H11/05
代理机构
代理人
主权项
地址
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