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经营范围
发明名称
SEMICONDUCTOR DEVICE
摘要
申请公布号
JPH01251741(A)
申请公布日期
1989.10.06
申请号
JP19880078638
申请日期
1988.03.31
申请人
SONY CORP
发明人
YAMOTO HISAYOSHI;KOJIMA AKIRA
分类号
H01L23/52;H01L21/3205;H01L21/768
主分类号
H01L23/52
代理机构
代理人
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地址
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