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发明名称
摘要
申请公布号
BE689375(A)
申请公布日期
1967.05.08
申请号
BED689375
申请日期
1966.11.07
申请人
发明人
分类号
C23C16/06;C30B31/06;H01L21/00;H01L21/22;H01L29/74
主分类号
C23C16/06
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代理人
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