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经营范围
发明名称
SONAR SYSTEM
摘要
申请公布号
US3469230(A)
申请公布日期
1969.09.23
申请号
USD3469230
申请日期
1968.02.08
申请人
NAVY USA
发明人
TED I. HANEY;HENRY L. WARNER
分类号
G01S7/62;G01S15/42;(IPC1-7):G01S9/66
主分类号
G01S7/62
代理机构
代理人
主权项
地址
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