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经营范围
发明名称
FORMATION OF ELEMENT ISOLATION REGION
摘要
申请公布号
JPS6437845(A)
申请公布日期
1989.02.08
申请号
JP19870194045
申请日期
1987.08.03
申请人
SANYO ELECTRIC CO LTD
发明人
SUNAGA TETSUYA
分类号
H01L21/76;H01L21/316
主分类号
H01L21/76
代理机构
代理人
主权项
地址
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