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经营范围
发明名称
DETECTOR FOR NOOGOOD MARK OF SEMICONDUCTOR PELLET
摘要
申请公布号
JPS5534481(A)
申请公布日期
1980.03.11
申请号
JP19780107794
申请日期
1978.09.01
申请人
NIPPON ELECTRIC CO
发明人
IGARASHI KENICHI;NAKAYAMA HIDESUKE
分类号
H01L21/66;H01L21/50
主分类号
H01L21/66
代理机构
代理人
主权项
地址
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