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发明名称
Dispositif de contact coulissant pour la conduction de courants électriques
摘要
申请公布号
FR1013914(A)
申请公布日期
1952.08.06
申请号
FRD1013914
申请日期
1950.03.07
申请人
发明人
SCIAKY DAVID
分类号
B23K11/36
主分类号
B23K11/36
代理机构
代理人
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