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经营范围
发明名称
ASYMMETRISCHES POLYPHASENFILTER.
摘要
申请公布号
AT92688(T)
申请公布日期
1993.08.15
申请号
AT19890201360T
申请日期
1989.05.29
申请人
N.V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
VOORMAN, JOHANNES OTTO
分类号
H03H11/04;(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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