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发明名称
Dispositif pour signalisation des fils électriques
摘要
申请公布号
FR55990(E)
申请公布日期
1952.09.10
申请号
FRD55990
申请日期
1945.06.02
申请人
发明人
POUMET MAURICE
分类号
B64F1/18;H02G7/00
主分类号
B64F1/18
代理机构
代理人
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地址
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