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发明名称
Système de commande extérieure, notamment pour multiplication de fréquence en ondes ultra-courtes
摘要
申请公布号
FR869000(A)
申请公布日期
1942.01.21
申请号
FRD869000
申请日期
1941.01.03
申请人
TELEFUNKEN GESELLSCHAFT FU:R DRAHTLOSE TELEGRAPHIE M.B.H.
发明人
分类号
H01J25/10;H03B19/10
主分类号
H01J25/10
代理机构
代理人
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地址
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