électrode pour soudure à l'arc électrique,申请号FRD44789-传众专利搜索

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发明名称	électrode pour soudure à l'arc électrique
摘要
申请公布号	FR44789(E)	申请公布日期	1935.04.06
申请号	FRD44789	申请日期	1934.05.08
申请人	N.V. MACHINERIEEN- EN APPARATEN FABRIEKEN	发明人
分类号	B23K35/30	主分类号	B23K35/30
代理机构		代理人
主权项
地址

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