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经营范围
发明名称
Dispositif pour éliminer les parasites en télégraphie sans fil
摘要
申请公布号
FR908260(A)
申请公布日期
1946.04.04
申请号
FRD908260
申请日期
1944.12.14
申请人
TELEFUNKEN GESELLSCHAFT FU:R DRAHTLOSE TELEGRAPHIE M.B.H.
发明人
分类号
H03G11/04;H04L25/06
主分类号
H03G11/04
代理机构
代理人
主权项
地址
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