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发明名称
摘要
申请公布号
NL6903751(A)
申请公布日期
1969.10.07
申请号
NL19690003751
申请日期
1969.03.11
申请人
发明人
分类号
H01L21/00;H01L21/22;H01L29/00;H01L29/73;(IPC1-7):H01L7/44;H01L7/36;H01L11/06
主分类号
H01L21/00
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代理人
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