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发明名称
ATTENUATOR
摘要
申请公布号
US3532798(A)
申请公布日期
1970.10.06
申请号
USD3532798
申请日期
1963.10.25
申请人
NAVY USA
发明人
RICHARD G. POPOVICI;LAWRENCE ROSENBERG
分类号
G01S7/52;G06G7/161;(IPC1-7):G01B9/00;G01S9/00
主分类号
G01S7/52
代理机构
代理人
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地址
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