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发明名称
Perfectionnements aux procédés de soudage par l'arc électrique
摘要
申请公布号
FR760206(A)
申请公布日期
1934.02.19
申请号
FRD760206
申请日期
1933.08.31
申请人
COMPAGNIE FRANCAISE POUR L'EXPLOITATION DES PROCEDES THOMSON-HOUSTON
发明人
分类号
B23K9/235;B23K35/04
主分类号
B23K9/235
代理机构
代理人
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