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经营范围
发明名称
SEMICONDUCTOR UNIT
摘要
申请公布号
JPS5291376(A)
申请公布日期
1977.08.01
申请号
JP19760007713
申请日期
1976.01.26
申请人
NIPPON ELECTRIC CO
发明人
NAKAMURA MASARU
分类号
H01L23/522;H01L21/28;H01L21/31;H01L21/768;H01L29/41
主分类号
H01L23/522
代理机构
代理人
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地址
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