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发明名称
HOEGFREKVENSFILTER.
摘要
申请公布号
FI884504(A0)
申请公布日期
1988.09.30
申请号
FI19880004504
申请日期
1988.09.30
申请人
SOLITRA OY
发明人
KUOKKANEN, LAURI
分类号
H01P;H01P1/20;H01P7/04;(IPC1-7):H01P/
主分类号
H01P
代理机构
代理人
主权项
地址
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