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发明名称
HARMONIC SEPARATING FILTERS
摘要
申请公布号
US3530405(A)
申请公布日期
1970.09.22
申请号
USD3530405
申请日期
1969.01.06
申请人
MARCONI CO. LTD.:THE
发明人
GIORGIO LUZZATTO
分类号
H01P1/16;H01P1/213;H01P5/12;H03H7/01;(IPC1-7):H01P1/20
主分类号
H01P1/16
代理机构
代理人
主权项
地址
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