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发明名称
DUAL CAVITY BANDPASS FILTER
摘要
申请公布号
US3516030(A)
申请公布日期
1970.06.02
申请号
USD3516030
申请日期
1967.09.19
申请人
JOSEPH S. BRUMBELOW
发明人
JOSEPH S. BRUMBELOW
分类号
H01P1/205;(IPC1-7):H03H7/10;H03H9/00
主分类号
H01P1/205
代理机构
代理人
主权项
地址
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