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经营范围
发明名称
Dispositif pour éliminer les effets de perturbations électriques
摘要
申请公布号
FR814018(A)
申请公布日期
1937.06.14
申请号
FRD814018
申请日期
1936.02.19
申请人
发明人
GOUREVITCH JACQUES
分类号
H04B15/00
主分类号
H04B15/00
代理机构
代理人
主权项
地址
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