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经营范围
发明名称
MANUFACTURE OF SEMICONDUCTOR DEVICE
摘要
申请公布号
JPH11177080(A)
申请公布日期
1999.07.02
申请号
JP19970362055
申请日期
1997.12.11
申请人
RICOH CO LTD
发明人
YONEDA YUTAKA
分类号
H01L21/306;H01L21/027;H01L21/316;H01L21/338;H01L29/778;H01L29/812;(IPC1-7):H01L29/778
主分类号
H01L21/306
代理机构
代理人
主权项
地址
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