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发明名称
Depth charge attack indicator
摘要
申请公布号
US2703873(A)
申请公布日期
1955.03.08
申请号
US19440561453
申请日期
1944.11.01
申请人
ROCKWELL GAYNOR O
发明人
ROCKWELL GAYNOR O.
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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