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发明名称
ELECTRIC ARC WELDING
摘要
申请公布号
CA591241(A)
申请公布日期
1960.01.26
申请号
CAD591241
申请日期
申请人
L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCED ES GEORGES CLAUDE
发明人
CHARLES L. VOLFF;GUY SAVARD
分类号
主分类号
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代理人
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