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发明名称
摘要
申请公布号
FR2015392(A1)
申请公布日期
1970.04.24
申请号
FR19690027452
申请日期
1969.08.08
申请人
PHILIPS GLOEILAMPEN
发明人
分类号
H04N5/93;G11B20/02;H04N5/932;(IPC1-7):H04N5/00
主分类号
H04N5/93
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