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经营范围
发明名称
Legierungstransistor für hohe Frequenzen
摘要
申请公布号
CH337951(A)
申请公布日期
1959.04.30
申请号
CHD337951
申请日期
1956.01.25
申请人
SIEMENS & HALSKE AKTIENGESELLSCHAFT
发明人
PHYS. KERKHOFF,FRANZ,DIPL.
分类号
H01L21/00;H01L23/482;H01L29/00
主分类号
H01L21/00
代理机构
代理人
主权项
地址
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