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经营范围
发明名称
CORE PIPE DEVICE
摘要
申请公布号
JPH0786266(A)
申请公布日期
1995.03.31
申请号
JP19930189114
申请日期
1993.06.30
申请人
SONY CORP
发明人
NAGATANI HIROSHI
分类号
H01L21/22;H01L21/31;H01L21/316;(IPC1-7):H01L21/31
主分类号
H01L21/22
代理机构
代理人
主权项
地址
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