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发明名称
Procédé pour la fixation des recouvrements métalliques sur les électrodes en charbon utilisables en cinématographie et pour la production d'arcs électriques en général
摘要
申请公布号
FR1144398(A)
申请公布日期
1957.10.11
申请号
FRD1144398
申请日期
1956.03.12
申请人
发明人
CAMARERO JUAN CARRION
分类号
H05B31/16
主分类号
H05B31/16
代理机构
代理人
主权项
地址
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