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经营范围
发明名称
ELECTRONIC PARTS
摘要
申请公布号
JPS54101671(A)
申请公布日期
1979.08.10
申请号
JP19780007303
申请日期
1978.01.27
申请人
HITACHI LTD
发明人
YAMAMOTO EIJI;TSUNENO HIROSHI
分类号
H01L23/02;H01L23/04;H01L23/08
主分类号
H01L23/02
代理机构
代理人
主权项
地址
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