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发明名称
摘要
申请公布号
FR2138148(A1)
申请公布日期
1972.12.29
申请号
FR19720018044
申请日期
1972.05.19
申请人
PHILIPS GLOEILAMPEN
发明人
分类号
H01K1/18;(IPC1-7):H01K1/00
主分类号
H01K1/18
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