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经营范围
发明名称
Disposition pour système de transmission à haute fréquence sur lignes à courant fort
摘要
申请公布号
FR895438(A)
申请公布日期
1945.01.24
申请号
FRD895438
申请日期
1943.06.11
申请人
FIDES GESELLSCHAFT FU:R DIE VERWALTUNG UND VERWERTUNG VON GEWERBLICHEN SCHUTZRECHTENMIT BESCHRANKTER HAFTUNG
发明人
分类号
H04B3/56
主分类号
H04B3/56
代理机构
代理人
主权项
地址
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