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发明名称
COAXIAL BAND REJECTION FILTER WITH HELICAL LINE CENTER
摘要
申请公布号
US3504305(A)
申请公布日期
1970.03.31
申请号
USD3504305
申请日期
1968.10.04
申请人
LORAL CORP.
发明人
MORRIS COHEN
分类号
H01P1/218;(IPC1-7):H03H7/10;H01P1/32
主分类号
H01P1/218
代理机构
代理人
主权项
地址
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