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发明名称
摘要
申请公布号
FR1558245(A)
申请公布日期
1969.02.21
申请号
FRD1558245
申请日期
1968.04.03
申请人
发明人
分类号
H01L23/485;H01L29/00
主分类号
H01L23/485
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