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发明名称
Elektrodynamischer Unterwasserschallempfaenger
摘要
申请公布号
DE506258(C)
申请公布日期
1930.09.01
申请号
DE1929A056754D
申请日期
1929.02.07
申请人
ATLAS-WERKE AKT.-GES.
发明人
分类号
G01S1/72
主分类号
G01S1/72
代理机构
代理人
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地址
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