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经营范围
发明名称
BRANCHING FILTER
摘要
申请公布号
JPH0595204(A)
申请公布日期
1993.04.16
申请号
JP19910256304
申请日期
1991.10.03
申请人
HITACHI LTD
发明人
HIRASHIMA TETSUYA;KUROSAWA KAZUHITO
分类号
H01P1/205;H01P1/213;H03H7/46;H03H9/64;H04B1/48
主分类号
H01P1/205
代理机构
代理人
主权项
地址
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