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经营范围
发明名称
Procédé de soudage à l'arc, l'installation et l'électrode de soudage pour la mise en oeuvre de ce procédé ou procédé similaire
摘要
申请公布号
FR91417(E)
申请公布日期
1968.06.07
申请号
FR19660076038
申请日期
1966.09.12
申请人
发明人
RIOU ANDRE, GEORGES, LOUIS
分类号
B23K9/12;B23K9/29
主分类号
B23K9/12
代理机构
代理人
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地址
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