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经营范围
发明名称
INTEGRATED CIRCUIT
摘要
申请公布号
JPH01256164(A)
申请公布日期
1989.10.12
申请号
JP19880084311
申请日期
1988.04.06
申请人
SEIKO EPSON CORP
发明人
TAKAGI TSUTOMU
分类号
H01L21/822;H01L21/66;H01L27/04
主分类号
H01L21/822
代理机构
代理人
主权项
地址
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