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发明名称
SEMICONDUCTOR DEVICE
摘要
申请公布号
JPH0521729(A)
申请公布日期
1993.01.29
申请号
JP19910197095
申请日期
1991.07.10
申请人
RICOH CO LTD
发明人
KOMODA KOKEI
分类号
H01L27/088;H01L21/8234
主分类号
H01L27/088
代理机构
代理人
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