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发明名称
Improvements in or relating to semiconductors
摘要
申请公布号
GB1067926(A)
申请公布日期
1967.05.10
申请号
GB19650051642
申请日期
1965.12.06
申请人
SPRAGUE ELECTRIC COMPANY
发明人
分类号
C30B31/18;H01L21/00
主分类号
C30B31/18
代理机构
代理人
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