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发明名称
Shallow water depth alarm
摘要
申请公布号
US3223965(A)
申请公布日期
1965.12.14
申请号
US19630253444
申请日期
1963.01.23
申请人
RAYTHEON COMPANY
发明人
BEEBE JOHN N.
分类号
G01S15/18
主分类号
G01S15/18
代理机构
代理人
主权项
地址
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