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经营范围
发明名称
FALSE ALARM INHIBIT CIRCUIT IN ECHO RANGING SYSTEMS
摘要
申请公布号
US3609672(A)
申请公布日期
1971.09.28
申请号
USD3609672
申请日期
1969.07.28
申请人
NAVY USA
发明人
LEWIS H. BOSSERT
分类号
G01S7/292;(IPC1-7):G01S9/66
主分类号
G01S7/292
代理机构
代理人
主权项
地址
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