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发明名称
FILTER
摘要
申请公布号
KR910004458(Y1)
申请公布日期
1991.06.29
申请号
KR19870005805U
申请日期
1987.04.21
申请人
DAE WOO ELECTRONICS CO.,LTD.
发明人
CHO YOUNG-DUK
分类号
H03H5/00;(IPC1-7):H03H5/00
主分类号
H03H5/00
代理机构
代理人
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