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经营范围
发明名称
DELAY LINE DEVICE
摘要
申请公布号
JPH0458602(A)
申请公布日期
1992.02.25
申请号
JP19900171167
申请日期
1990.06.28
申请人
NEC CORP
发明人
IZUMI HIROAKI
分类号
H01P9/00;H03H7/30;H05K1/00;H05K1/02
主分类号
H01P9/00
代理机构
代理人
主权项
地址
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