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发明名称
Perfectionnements aux électrodes pour la soudure électrique par résistance
摘要
申请公布号
FR829543(A)
申请公布日期
1938.06.29
申请号
FRD829543
申请日期
1937.02.25
申请人
LA SOUDURE ELECTRIQUE
发明人
分类号
B23K11/30;B23K35/02
主分类号
B23K11/30
代理机构
代理人
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