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发明名称
摘要
申请公布号
JPS4831889(A)
申请公布日期
1973.04.26
申请号
JP19710065654
申请日期
1971.08.27
申请人
发明人
分类号
H01L43/08;H01L43/12;(IPC1-7):H01L43/08
主分类号
H01L43/08
代理机构
代理人
主权项
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