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经营范围
发明名称
METHOD OF PRODUCING A GERMANIUMPLANAR TRANSISTOR,PARTICULARLY OF PNP-TYPE
摘要
申请公布号
US3586548(A)
申请公布日期
1971.06.22
申请号
USD3586548
申请日期
1967.10.19
申请人
SIEMENS AG.
发明人
DIETER POMMERRENIG
分类号
H01L29/73;C09B43/32;H01L21/00;H01L21/331;H01L29/00;(IPC1-7):H01L7/44
主分类号
H01L29/73
代理机构
代理人
主权项
地址
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