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经营范围
发明名称
Schaltung zur Frequenzvervielfachung ultrakurzer Wellen.
摘要
申请公布号
CH203561(A)
申请公布日期
1939.03.15
申请号
CHD203561
申请日期
1937.10.09
申请人
TELEFUNKEN GESELLSCHAFT FUER DRAHTLOSE TELEGRAPHIE M. B. H.
发明人
TELEFUNKEN GESELLSCHAFT FUER DRAHTLOSE TELEGRAPHIE M. B. H.
分类号
H01J25/58;H03B9/10;H03B19/10
主分类号
H01J25/58
代理机构
代理人
主权项
地址
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