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经营范围
发明名称
HANDOTAISOCHINOSEIZOHOHO
摘要
申请公布号
JPH04279032(A)
申请公布日期
1992.10.05
申请号
JP19910000005
申请日期
1991.01.04
申请人
NEC CORP
发明人
KOBAYASHI KAZUMI
分类号
H01L21/322;(IPC1-7):H01L21/322
主分类号
H01L21/322
代理机构
代理人
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地址
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