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发明名称
Perfectionnements aux systèmes de commande à distance par courants superposés dans les réseaux de distribution d'énergie
摘要
申请公布号
FR796302(A)
申请公布日期
1936.04.04
申请号
FRD796302
申请日期
1935.10.15
申请人
TOT KEURING VAN ELECTROTECHNISCHE MATERIALEN
发明人
分类号
H01H51/32
主分类号
H01H51/32
代理机构
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