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发明名称
FILTER DEVICE
摘要
申请公布号
JPH05175786(A)
申请公布日期
1993.07.13
申请号
JP19910343638
申请日期
1991.12.25
申请人
SONY CORP
发明人
SUZUKI MITSUHIRO;HIRAIWA HISAKI
分类号
H03H17/02
主分类号
H03H17/02
代理机构
代理人
主权项
地址
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