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发明名称
Filtres
摘要
申请公布号
FR1528783(A)
申请公布日期
1968.06.14
申请号
FR19670104223
申请日期
1967.04.26
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
分类号
H03H11/04;H03H11/12
主分类号
H03H11/04
代理机构
代理人
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