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经营范围
发明名称
BRANCHING FILTER DEVICE
摘要
申请公布号
JPS6298901(A)
申请公布日期
1987.05.08
申请号
JP19850237716
申请日期
1985.10.25
申请人
NEC CORP
发明人
IIDA MITSUYUKI
分类号
H01P1/213;H01P1/161;H01P1/207
主分类号
H01P1/213
代理机构
代理人
主权项
地址
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