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发明名称
Transmission à l'aide d'ondes électriques le long de conducteurs métalliques quelconques, de nouvelles, du son et des images
摘要
申请公布号
FR759015(A)
申请公布日期
1934.01.27
申请号
FRD759015
申请日期
1933.07.29
申请人
发明人
LAUB JACOB JOHANN
分类号
H04J1/00
主分类号
H04J1/00
代理机构
代理人
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地址
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