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发明名称
SEMICONDUCTOR DEVICE AND ITS MANUFACTURE
摘要
申请公布号
JPH05291559(A)
申请公布日期
1993.11.05
申请号
JP19920120087
申请日期
1992.04.13
申请人
RICOH CO LTD
发明人
NAONAGA TAKUYA
分类号
H01L29/43;H01L21/28;(IPC1-7):H01L29/46
主分类号
H01L29/43
代理机构
代理人
主权项
地址
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