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经营范围
发明名称
Procédé de soudure à l'arc électrique
摘要
申请公布号
FR1268745(A)
申请公布日期
1961.08.04
申请号
FR19600838584
申请日期
1960.09.14
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
分类号
B23K9/173;B23K35/02;B23K35/04
主分类号
B23K9/173
代理机构
代理人
主权项
地址
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