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经营范围
发明名称
VORKSCHAKELING.
摘要
申请公布号
NL7903797(A)
申请公布日期
1980.11.18
申请号
NL19790003797
申请日期
1979.05.15
申请人
N.V. PHILIPS' GLOEILAMPENFABRIEKEN TE EINDHOVEN.
发明人
分类号
H04B3/03;H04B1/58;(IPC1-7):H04B1/58
主分类号
H04B3/03
代理机构
代理人
主权项
地址
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