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发明名称
Four layer semiconductive device
摘要
申请公布号
US3146135(A)
申请公布日期
1964.08.25
申请号
US19590812433
申请日期
1959.05.11
申请人
CLEVITE CORPORATION
发明人
SAH CHIH-TANG
分类号
H01L21/223;H01L21/225;H01L29/06;H01L29/744
主分类号
H01L21/223
代理机构
代理人
主权项
地址
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