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经营范围
发明名称
MANUFACTURE FOR TRANSISTOR
摘要
申请公布号
JPS5423471(A)
申请公布日期
1979.02.22
申请号
JP19770088380
申请日期
1977.07.25
申请人
HITACHI LTD
发明人
SHIMIZU SHIYUUICHI;OKA YOSHIHIDE
分类号
H01L29/73;H01L21/314;H01L21/331;H01L29/72
主分类号
H01L29/73
代理机构
代理人
主权项
地址
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