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经营范围
发明名称
Improvements in or relating to high frequency oscillation generating circuits
摘要
申请公布号
GB719904(A)
申请公布日期
1954.12.08
申请号
GB19520025759
申请日期
1952.10.14
申请人
TELEFUNKEN GESELLSCHAFT FUER DRAHTLOSE TELEGRAPHIE, M.B.H.
发明人
分类号
H03C3/09
主分类号
H03C3/09
代理机构
代理人
主权项
地址
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