électrode en acier avec enveloppe, pour la soudure à l'arc électrique,申请号FRD753142-传众专利搜索

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发明名称	électrode en acier avec enveloppe, pour la soudure à l'arc électrique
摘要
申请公布号	FR753142(A)	申请公布日期	1933.10.07
申请号	FRD753142	申请日期	1933.03.25
申请人	NAAMLOOZE VENNOOTSCHAP MACHINERIEEN-EN-APPARATEN FABRIEKEN	发明人
分类号	B23K35/04;B23K35/36	主分类号	B23K35/04
代理机构		代理人
主权项
地址

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