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经营范围
发明名称
Improvements in or relating to gunn effect amplifiers
摘要
申请公布号
GB1111187(A)
申请公布日期
1968.04.24
申请号
GB19660049218
申请日期
1966.11.02
申请人
TELEFUNKEN PATENTVERWERTUNGSGESELLSCHAFT-M.B.H.
发明人
分类号
H01L47/00;H03F3/10
主分类号
H01L47/00
代理机构
代理人
主权项
地址
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