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经营范围
发明名称
BRANCHING FILTER
摘要
申请公布号
JPS6230405(A)
申请公布日期
1987.02.09
申请号
JP19850168565
申请日期
1985.08.01
申请人
NEC CORP
发明人
KOBAYASHI YUKIO;KASUGA YOSHIO
分类号
H01P1/205;H01P1/162;H01P1/213
主分类号
H01P1/205
代理机构
代理人
主权项
地址
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