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发明名称
METHOD FOR COLLECTOR METAL COATING OF SILICON POWERFUL TRANSISTORS
摘要
申请公布号
BG31448(A1)
申请公布日期
1982.01.15
申请号
BG19800049904
申请日期
1980.12.08
申请人
IVANOV,IVAN V.;DIMITROV,DIMITR M.;PETKOVA,IVANKA M.
发明人
IVANOV,IVAN V.;DIMITROV,DIMITR M.;PETKOVA,IVANKA M.
分类号
(IPC1-7):H01L29/46
主分类号
(IPC1-7):H01L29/46
代理机构
代理人
主权项
地址
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