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发明名称
Procédé de construction d'ouvrages métalliques par soudage à l'arc électrique
摘要
申请公布号
FR1173951(A)
申请公布日期
1959.03.04
申请号
FRD1173951
申请日期
1957.02.11
申请人
LA SOUDURE ELECTRIQUE AUTOGENE, S. A. PROCEDES ARCOS
发明人
分类号
B23K9/23;B23K35/00
主分类号
B23K9/23
代理机构
代理人
主权项
地址
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