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发明名称
Montage de transition d'un montage à haute fréquence symétrique par rapport à la erre à un montage dissymétrique
摘要
申请公布号
FR885620(A)
申请公布日期
1943.09.21
申请号
FRD885620
申请日期
1942.09.02
申请人
TELEFUNKEN GESELLSCHAFT FU:R DRAHTLOSE TELEGRAPHIE M. B. H.
发明人
分类号
H03H7/42
主分类号
H03H7/42
代理机构
代理人
主权项
地址
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