Perfectionnements aux têtes de soudure pour la soudure à l'arc,申请号FRD42552-传众专利搜索

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发明名称	Perfectionnements aux têtes de soudure pour la soudure à l'arc
摘要
申请公布号	FR42552(E)	申请公布日期	1933.08.23
申请号	FRD42552	申请日期	1932.04.01
申请人	LA SOUDURE AUTOGENE FRANCAISE	发明人
分类号	B23K9/133	主分类号	B23K9/133
代理机构		代理人
主权项
地址

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