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发明名称
MICROWAVE FILTER ARRANGEMENTS
摘要
申请公布号
GB1332574(A)
申请公布日期
1973.10.03
申请号
GB19710044747
申请日期
1971.09.24
申请人
SIEMENS AG
发明人
分类号
B61L25/04;G01S13/75;(IPC1-7):H01P1/20;H01P7/04
主分类号
B61L25/04
代理机构
代理人
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