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发明名称
Sonar system
摘要
申请公布号
US3064234(A)
申请公布日期
1962.11.13
申请号
US19580772641
申请日期
1958.11.07
申请人
BARRETT ROBERT E
发明人
BARRETT ROBERT E.
分类号
G01S1/72
主分类号
G01S1/72
代理机构
代理人
主权项
地址
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