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发明名称
MEHRZWECKFILTER
摘要
申请公布号
DE3309897(A1)
申请公布日期
1983.10.20
申请号
DE19833309897
申请日期
1983.03.18
申请人
SONY CORP.
发明人
FUKUSHIMA,NORIYUKI;SUZUKI,MASAO
分类号
H03H11/04;H03H11/12;(IPC1-7):H03H11/04
主分类号
H03H11/04
代理机构
代理人
主权项
地址
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