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摘要
申请公布号
FR1562742(A)
申请公布日期
1969.04.04
申请号
FRD1562742
申请日期
1968.05.16
申请人
发明人
分类号
H01L29/40;H01L21/00;H01L21/314;H01L21/331;H01L23/29;H01L23/60;H01L29/00;H01L29/06;H01L29/73;H01L29/861
主分类号
H01L29/40
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代理人
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