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发明名称
摘要
申请公布号
FR2295544(B1)
申请公布日期
1979.01.19
申请号
FR19750038451
申请日期
1975.12.16
申请人
PHILIPS GLOEILAMPENFABRIEKEN NV
发明人
分类号
H01C7/02;H01F13/00;H04N9/29;(IPC1-7):H01F13/00;H04N9/16
主分类号
H01C7/02
代理机构
代理人
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