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发明名称
SELENKLEINGLEICHRICHTER
摘要
申请公布号
DE2454939(B2)
申请公布日期
1977.03.10
申请号
DE19742454939
申请日期
1974.11.20
申请人
发明人
分类号
H01L23/04;H01L25/07;(IPC1-7):01L25/08
主分类号
H01L23/04
代理机构
代理人
主权项
地址
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