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经营范围
发明名称
Montage neutrodyne, en particulier pour émetteurs à ondes courtes
摘要
申请公布号
FR51686(E)
申请公布日期
1943.03.19
申请号
FRD51686
申请日期
1941.07.22
申请人
TELEFUNKEN GESELLSCHAFT FUER DRAHTLOSE TELEGRAPHIE M.B.H.
发明人
分类号
H03F1/16
主分类号
H03F1/16
代理机构
代理人
主权项
地址
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