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发明名称
摘要
申请公布号
FR2222752(B1)
申请公布日期
1978.02.10
申请号
FR19740009469
申请日期
1974.03.20
申请人
RCA CORP
发明人
分类号
H01L33/00;C30B19/12;H01L21/208;(IPC1-7):H01L7/38
主分类号
H01L33/00
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